齿轮互相啮合.The teeth of the wheel gear into each other.这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.天气冷时齿轮润滑油可能凝结而形成凹槽.Gear lubricants may congeal and channel in cold weather....
An unattended bag was spotted near the platform at Gatwick...在盖特威克机场站的站台附近发现了一个无主袋子。Flying out on Friday from Gatwick it took seven hours door-to-door.星期五从盖特威克起飞全程需要 7 个小时。The package includes midweek flights from Gatwic...
你们要做的就是调换单词的位置以使句子意义通顺。Your task is to interchange words so that the sentence makes sense.我们已经学会了如何把重要的信息压缩成简短独立的句子。We have learnt how to condense serious messages into short, self-contained sentences.具有确定意义的句子a sentence...
She winked broadly at him and silently mouthed something.她使劲冲他使眼色，不出声地对他说了些什么。But if you don't, they say you are mealy mouthed forever!如果你不寄给他们, 他们说你说话总是拐弯抹角!I mouthed a goodbye and hurried in behind Momma...我用口型默示告...