Understerilization
低压杀菌
🗣️ 情景例句
Pleased to meet you.
很高兴见到 。
How much is it?
这卖多少钱？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。