Foscarnet
膦甲酸
🗣️ 情景例句
Well, I have a proposition for you. I think you know our company. This is my card.
我给你提个建议。我想先请您了解一下我们公司。名片。
What is the total circulation of this journal.
这份报刊总发行量多少？
Hi.
你好。