Amphipeptone
[医] 两性胨
🗣️ 情景例句
We have done so much
我们已做了这么多的事
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。