Limitron
电子比较仪
🗣️ 情景例句
Let's do it!
我们来录！
No sooner said than done.
言而必行。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。