Ethiopsite
硫化汞
🗣️ 情景例句
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
After you think it over,please let me know what you decide.
在你考虑它以后，请让我知道你决定什么。
New York never sleeps.
纽约是一座不眠的城市。