Stra
[医]（复strae）横纹，纹，条纹，线条，陷线（昆虫），壳纹，壳线间隙
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。