Trimethyl
三甲基色氨酸, 刺桐子氨酸
🗣️ 情景例句
I've been thinking.
我一直在考虑。
Patience is a flower that grows not in everyone's garden.
忍耐是朵花，并非人人园中都开发。
There are some armchairs in the room.
客厅里有几把扶手椅。