Deutoxide
重水
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
This country is localed in the southern hemisphere.
这个国家位于南半球。
I've always dreamt of coming to China, and now my dream has come true.
我做梦都想到中国来，而现在我的梦想成真了。