Diphosphatidyl
心磷脂
🗣️ 情景例句
What a lovely couple you make!
你们真是天生的一对。
May I pay by credit card?
我可以用信用卡付款吗？
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。