It'should be said GALLUS machine meshing gear teeth, there was a small staves of opportunities.不该说GALLUS的机械是歪齿轮啮合的, 呈现齿杠的时机小.Many of the men had armed themselves with staves and pieces of iron.很多人用棍棒和铁器将自己武装起来。For e...
整个地球可以想像为一块硕大无朋的磁石.The earth may be thought of as a gigantic magnet.她能像磁石般吸引剧院观众.She can magnetise a theatre audience.某些金属受磁石的吸引.Certain metals are attracted to a magnet....