Derivativeness
可微商性, 可微商情况
🗣️ 情景例句
I've been looking forward to meeting you.
我一直盼望能有幸认识你。
Better be poor than wicked.
宁可做穷人，不要做坏人。
Police are wary of itinerants who cannot be traced to a recognized camp boundary or to four walls.
警察则对那些查不出有固定营地或住处的游荡者保持警惕。