Phosphatidalcholine
縮醛磷脂酰膽堿
??? 情景例句
He is behind the rest of the class in reading.
他在閱讀方面不如班上的其他同學。
Indirect communication is often considered as dishonest and tactical.
間接的溝通往往被認為是不誠實和具策略性的。
What's your name, please?
請問您叫什么名字？