Methide
甲基化物
🗣️ 情景例句
Oh, Richard! That's wonderful, but--
噢， Richard ，那真是太好了， 可是……
Bite off more than one can chew.
贪多咽不下。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？