Hto
[机] 重水
🗣️ 情景例句
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
Scientists contribute to the well-being of mankind.
科学家为人类造福。
It was Sunday.I never get up early on Sundays.
那是个星期天，而在星期天我是从来不早起的，