Operator hierachy
[电] 算子阶组
🧩 词语组成解析
🗣️ 情景例句
I'll let you off this time.
这回我放过你。
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
Well, what else did you hear about at the meeting?
喂，在会上你还听到了别的什么吗？