Simn
abbr. silicon manganese 硅锰
🗣️ 情景例句
I'll give you another chance.
我再给你一次机会。
I don't know how to work the machine.
我不懂得怎样使这部机器运转。
He has retired from political life and gone to live abroad!
他已经退出了政界去国外了！”