Intramolecular selectivity
[化] 分子内选择性
🧩 词语组成解析
a. [化学] 分子内的
n. 选择性, 选择度\\n[化] 选择性
🗣️ 情景例句
I guess I'd better tear up the letter and start over again.
我想我应该把信撕掉重新再写。
None knows the weight of another's burden.
看人挑担不吃力。
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。