Methoxymethane
[化] 甲醚
🗣️ 情景例句
Fifty years? Wow!
五十年？ 喔！
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
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。