Quarternary structure
[化] 四级结构
🧩 词语组成解析
[计] 四元的
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
Once on shore, we pray no more.
一旦上了岸，就不再祈祷。
You're welcome to stay with us next time.
欢迎您下次再光临我们的饭店。