O-acetylcarnitine
[化] O-乙酰肉碱
🗣️ 情景例句
OK.
喂。
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。