Polyoxyacid
多缩含氧酸
🗣️ 情景例句
But I'll be going home to Greece,
但是我就要回希腊去了,
The bird that can sing and won't sing must be made to sing.
生来能唱的鸟，不愿唱也得叫它唱。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。