O-acetylcarnitine
[化] O-乙酰肉碱
🗣️ 情景例句
I hope you won't take offense if I ask you not to smoke.
如果我请不你要吸烟，希望你不要生气。
I invited him to come in, but he wouldn't.
我请他进来，但是他不肯。
I can express myself in good English.
我可以用很好的英语来表达自己的观点。