Sige
abbr. silicon-germanium (alloy) 硅锗（合金），锗硅（合金）
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
Who is calling, please?
请问你是谁？
I do not want to make it a school for rich children only.
我不想把它办成专供有钱人家的儿童来上学的学校。