Germylsilans
锗烷基硅烷类
🗣️ 情景例句
Hmm. Anything else?
嗯， 还有其他事吗？
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
People have been talking of it a lot recently.
近来人们对这事谈得很多。