O-acetylcarnitine
[化] O-乙酰肉碱
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
What does she mean by canceling her performance?
她取消自己的演出是什么意思？
Can you see anything?
你能看见什么吗？