Lecithins
(lecithin 的复数) n. 卵磷脂\\n[化] 卵磷脂
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
His name is John Smith.
他叫约翰、史密斯。
He has been sick for three weeks.
他已经病了几周了。