他精通机械，了解许多有关声音的知识。He was a very mechanical person, who knew a lot about sound.男孩和女孩会喜欢摆弄各种机械装置。Boys and girls will enjoy messing about with any kind of machine.在报关单上，寄货人将货物列为农用机械。On the customs declaration, the sender la...
The title is per-haps an allusion to AIDS.该题目可能暗指艾滋病。He recorded all the little haps and mishaps of his life.他记录了下他生命中的所有小祸小福.We must do all we can to minimise the risk of similar mis - haps recurring.我们必须竭尽所能,尽量防止再有类似事件...
He achieved better concordance between observation and calculation than had the most elaborate previous scheme.他在观察值与计算值之间获得的一致性,比早先最精心安排所获得的还要好.This question is subsidiary to the previous one.这个问题是辅助上一个问题的。His industry ...