Phosphocholine
胆碱磷酸
🗣️ 情景例句
Well, how're you been, Philip?
嗯 ，这些年来怎么样， Philip？
Please speak a litter louder.
请大声一点。
Hubei? I can't find it. Where is it?
湖北？我找不到，在哪儿？