Polyatomic
[ [ˌpɔliə'tɔmik] ]
高中 Senior High
a. 多原子的\\n[医] 多原子的
🗣️ 情景例句
He ofter overdrafts his account.
他的账户经常透支。
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
'And where were you at the time?'
“那你当时在什么地方？”