Val
[化] 缬氨酸
🗣️ 情景例句
Staff only.
员工专用。
I'd like something light, please.
请给我一点清淡的东西吃。
Ready? Go! Mr. Hu shouted, and the boys started to run.
“预备--跑！”胡先生喊道，男孩子们开始跑。