珍珠粉
[化] 珍珠粉(碱式硝酸铋)

pearl powder的用法和样例：

例句

用作名词(n.)

Then there must be some pearl powder in it.那么这里一定有一些珍珠粉。
This pearl powder will keep the swelling down.这种珍珠粉会消肿。

2014年CRI 上海踩踏事故遇难者身份确认亚航失联客机多具遗体已打捞

Authorities in Shanghai have identified most of the victims in the deadly New Year's Eve stampede, as investigation into the cause of the tragedy continues. The number of injured has risen to 49, 13 of them are being in serious condition. Among the 3

发表于:2018-12-02 / 阅读(56) / 评论(0)

2014CRI中国国际广播电台

星火英语四级2000核心词 31

[00:11] Day 31 [00:13] gross [00:14] What I want to know is net profit, [00:16] not gross profit. [00:19] halt [00:20] The officer halted his troops. [00:24] handle [00:26] She handled a difficult argument skilfully. [00:31] harbo(u)r [00:32] You may

发表于:2018-12-18 / 阅读(48) / 评论(0)

星火英语四级2000核心词

国际贸易词汇集锦（上）

价格术语 world / international market price 国际市场价格 FOB (free on board) 离岸价 CF (cost and freight) 成本加运费价 CIF (cost, insurance and freight) 到岸价 freight 运费 wharfage 码头费 landing charges 卸货费 customs

发表于:2019-01-17 / 阅读(54) / 评论(0)

英文语法词汇

各类常见疾病的英语表达(2)

5) 睡眠不好： He is sleeping poorly。(他睡不好) He has difficulty in sleeping, inability to concentrate。(他不易入睡，也难集中精神。) It is usually hard for her to fall asleep when she goes to bed at night。(她晚上就寝，很

发表于:2019-02-18 / 阅读(53) / 评论(0)

实用英语

The Gift

It was at the end of the school year, and a kindergarten teacher was receiving gifts from her pupils. The florist's son handed her a gift. She shook it, held it overhead, and said, I bet I know what it is. Some flowers. That's right the boy said, but

发表于:2019-02-18 / 阅读(61) / 评论(0)

趣味英语

单证工作常用英语词汇

g. gram 克;公分 G.A.;G/A General Average 共同海损(保险用语) gal. gallon 加仑 gds. goods 货物 gm gram 克;公分 G.M.Q. Good Merchantable Quality 上好可销品质 gr. gross 总的;全体的;毛的(重量) gr.;grm. gram 克;公分 grs.

发表于:2019-02-18 / 阅读(59) / 评论(0)

实用英语

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