Ammonifier
氨化细菌
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
When is he expected to be back?
他什么时候回来？
Nice to see you. Please come in. This way, please.
很高兴见到你，进来吧！请这边走。