Triatomic
a. 三原子的, 三代的, 三羟的, 三羟基的\\n[医] 三原子的; 三羟的
🗣️ 情景例句
I'm pleased to meet you, Mr. Peter.
皮特先生，很荣幸认识你。
La, la, I wash them, and then I dry them.
啦啦，洗濯之后就把它们晒干。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。