Triatomics
三原子物
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
I prefer tea to coffee.
和咖啡相比，我更喜欢茶。
He sent the journalist two more faxes, but received no reply.
他给记者先后发去两份传真，但对方毫无反应。