Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
Did you go to Michigan too, Grandpa?
爷爷，你也上Michigan吗？
From a little spark may burst a mighty flame.
星星之火可以燎原。
Look at those people in the boats.
瞧船里的那些人！