Quaternary ammoniun compounds
[医] 季铵化合物
🧩 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
n. 场地( compound的名词复数 ); 复合物; （筑有围墙的）院子; 复合词\\nv. 调和( compound的第三人称单数 ); 使混合; 使严重; 调停
🗣️ 情景例句
Why do you always tell me at the last minute? Think of my position too.
为什么你总是到最后关头才告诉我？你也替我想想啊！
The husband mows his lawn on Saturdays.
那位丈夫在每个周六修剪草坪。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。