单词:check-valve case gasket
单词:check-valve case gasket 相关文章
Mr.White is at the Lost and Found. He's talking to one of the clerks there. (W=Mr.White; C=clerk) W: Excuse me. I couldn't find my luggage at the carousel. C: OK. Come with me, please. See if you can
Part One 你听不懂的 As clean as a whistle 非常洁净,清白,空的,灵敏的 The police tried to find evidence related to his criminal behaviour but he was as clean as a whistle. Mary rides on the horse and jumps over the barrier as clean as a whistle. Th
Ed came home from his errands and put the groceries into the cupboard and the refrigerator. He grabbed a flathead screwdriver and a pair of pliers from his toolbox. In the kitchen, he got down on his hands and knees and turned on the flashlight. Afte
介词about, round, around的区别 1. 表示在周围,三者常可互换。如: They sat about [round, around] the fire. 他们围火而坐。 注:在现代英语中,about 用于这种情况已不多见。 2. 表示到处,三者常可互换。