Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
The thieves stole all my money.
小偷偷了我所有的钱。
How many cans are you going to take?
你要拿几罐？
Today Ellis Island is a museum, showing the roots of America's new citizens, who came from all the corners of the earth.
今天，埃利斯岛成了一座博物馆，展示着来自世界各地的美国新公民的根源。