Phosphatidalserine
缩醛磷脂酰丝氨酸
🗣️ 情景例句
I put them in the pocket of my sports jacket.
我把它们放在我运动夹克的口袋里。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
I've got three weeks altogether. What do you suggest I see?
我总共有三周时间。你建议我看些什么呢？