Paraterphenyl
对三联苯
🗣️ 情景例句
What for?
为什么？
We can spend hours talking about computers.
我们可以花些时间一起聊聊电脑。
Babies of two months old do not appear to be reluctant to enter the water.
两个月的婴儿并未显得不愿意入水。