Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
That's understandable.
那是可以理解的。
Prevention is better than cure.
预防胜于治疗。
She asked me to speak more loudly. The line was bad.
她告诉我要说大声一些。线路很糟。