Metrama
胺吸磷
🗣️ 情景例句
See what I mean?
明白我的意思吗？
How soon can you have your product ready?
你们多久才可以把产品准备好呢？
Look at this letter from Wang Wei to her penfriend in Australia.
请看这封王伟写给她在澳大利亚的笔友的信。