Tetramer
n. [化]四聚物
🗣️ 情景例句
Thanks, Robbie.
谢谢，Robbie。
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
Did she learn all by herself? How clever.
她全是自己学会的吗？多么聪明啊！