O-acetylcarnitine
[化] O-乙酰肉碱
🗣️ 情景例句
Which part of the paper do you read first?
你会先看报纸的哪一部分？
No.
不。
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。