Polyoxybiotic
多氧性的, 多氧生的
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
He's fine, thanks.How's Emma?
他很好，谢谢。埃玛好吗？