Quarternary structure
[化] 四级结构
🧩 词语组成解析
[计] 四元的
🗣️ 情景例句
I look forward to seeing you and Harry and Michelle.
我等着见 Harry和Michelle。
Are you free tomorrow?
你明天有空吗？
There was a note of triumph in my voice when I told him that it was there in black and white.
我带着一种胜利者的调子告诉他那趟车白纸黑字。明明白白印在时刻表上。