Leucobase
无色母体
🔁 扩展释义
【化】 隐色体
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
How much is this rug?
这条地毯多少钱？
We need it in our office by next Monday.
下星期一以前要送到我们公司。