Oligonite
[化] 菱锰铁矿
🗣️ 情景例句
You are right, whatever opinions may be held by others.
你做得对，别人怎么看不必与日俱增。
No. Mine is blue.
不是。我的是蓝的。
We are happy to be of help.
我们十分乐意帮助。