Lactics
产乳酸微生物
🗣️ 情景例句
What's your regular practice concerning terms of payment?
你们常用什么付款方式？
The sooner the better.
越快越好。
Such a messenger, receiving our radio and television signals,
这种自动化信息装置，在接收到我们的无线电和电视信号后，