Germylsilans
锗烷基硅烷类
🗣️ 情景例句
His restaurant is a real moneymaker.
他的餐馆真是很赚钱。
Our stock of this commodity is limited, please place your order without delay.
我方此类商品的存货有限，请尽快订货。
Dear May,
亲爱的梅，