C-terminus
羧基端
🧩 词语组成解析
🗣️ 情景例句
I am exhausted. My new exercise class is so hard.
我太累了。我那新的健身班太难了。
The Chinese commonly work hard.
一般中国人很勤劳。
Tom and I are going to have a holiday.
我和汤姆准备去度假。