Cmpd
[医][=compound]复合物，化合物
🗣️ 情景例句
Tom doesn't have a steady girlfriend at the moment.
汤姆眼下还没有一个已确定关系的情侣。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
so vast is the number of planets,
但是行星的数目是那么庞大，