Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
It is. Come on out to the patio.
的确如此。请到院子里来吧。
My overcoat is red.
我的大衣是红色的。
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”