Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
and he made the weekend very easy for us to enjoy.
使得我们的周末过得非常轻松愉快。
I got 4 oranges.
我拿了四个桔子。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。