Triglycylglycine
三甘氨酰甘氨酸, 三缩四(乙氨酸)
🗣️ 情景例句
but I'm restless.
但我闲不住。
Do you mind my smoking?
你介意我抽烟吗？
It seems to me that be would like to go back home.
我觉得他好象想要回家。