Phosphatidylchline
磷脂酰胆碱, 卵磷脂
🗣️ 情景例句
I'll see you then.
到时候见啦。
How many yards are you going to get?
你要取几码？
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。