单词：dredging pump impeller
单词：dredging pump impeller 相关文章
Do you like purple grapes? 你喜欢紫葡萄吗？ Do you like purple grapes, purple grapes, purple grapes? 你喜欢紫葡萄吗，紫葡萄，紫葡萄？ Yes, I like purple grapes. Oh! They're nice and sweet. 是的。我喜欢紫葡萄。哦！它
江苏译林版牛津小学英语(3起)四年级上册
I have a ball. Let's play. 我有一个球。我们一起玩吧。 I have many balls. They're in that box. 我有很多球。它们在那个盒子里。 How many balls do you have? 你有多少球？ I have twelve balls. 我有12个。 Can you play t
江苏译林版牛津小学英语(3起)四年级上册
JUDY WOODRUFF:Now: why some of the Great Lakes are dropping to record low levels, and the economic bite that's accompanying this environmental change. Elizabeth Brackett of WTTW Chicago has the story. ELIZABETH BRACKETT, WTTW: Leland Harbor is the he
PBS访谈环境系列
今天要学的一个词是：pump。pump，Pump一般是指泵，或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采，《洛杉矶时报》的标题说：Oilfield Closure t
英语单词荟萃
今天要学的一个词是：pump。pump，Pump一般是指泵，或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采，《洛杉矶时报》的标题说：Oilfield Closure t
学个词
be sick and tired of 十分厌烦，既厌又倦 Long hours of study makes me sick and tired. 长时间的学习让我十分厌倦。 They're sick and tired of Mike and his story. 他们对麦克和他的故事都已经厌烦至极。
愉悦口语