Nls
abbr. 非线性系统（Non-Linear System）；空载起动（No-Load Start）
🗣️ 情景例句
I've invited you here for the weekend to help celebrate.
我邀请你们到这儿来渡周末， 一起庆祝。
I don't know how to do that.
我不知道该怎么打。
You must weigh it carefully.
你必须仔细地称一称重量。