Anteroposterior
[医] 前后的
🗣️ 情景例句
the bank needs to be sure
银行需要确定
A friend in need is a friend indeed.
患难朋友才是真朋友。
It is impossible to look for life on another planet using earth-based telescopes.
使用放置在地球上的望远镜是无法观察到其他行星的生命的。