Deutoxide
重水
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
I like your style.
我喜欢你做事的方法。
One had winter we watched the river creep up the lower meadows.
有一年冬天，天气不好，我们眼看着河水浸没了地势较低的草场。