Choline
n. 胆碱\\n[化] 胆碱
🗣️ 情景例句
I love you.
我爱你。
Pigs may fly,but they are very unlikely birds.
猪儿纵会飞，终究不是鸟。
OK. While you're doing that I'll go and get some water.
好的。你系小树，我去弄点水来。