Phosphoserine
[医] 磷酸丝氨酸
🗣️ 情景例句
and the towels with the teddy bears on them?
和泰迪熊毛巾吗？
Better safe than sorry.
小心不出大错。
Aren't you going to admire my new hat?
你难道不想夸夸我的新帽子吗？