Derivativeness
可微商性, 可微商情况
🗣️ 情景例句
You're a valuable asset, Malcolm.
你是很有价值的资产， Malcolm。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
No, I think it'll be all right for him to go to school.
不，我想他去上学没什么关系。