Quaternary compound
[医] 四元化合物
🧩 词语组成解析
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 四元的
🗣️ 情景例句
Perhaps they'll show up. In the meantime,
也许他们会露面。在这等待期间
Love is sweet in the beginning but sour in the ending.
爱情始甜而终苦。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。