Simn
abbr. silicon manganese 硅锰
🗣️ 情景例句
What do you often eat for supper?
你晚饭通常吃什么？
I've been part of this project since its beginning.
从一开始我就参与这个计划。
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。