Ratin
[医] 腊丁(副伤寒肠炎杆菌的活菌制剂,用以灭鼠)
🗣️ 情景例句
I manage my time perfectly so that I can always get things done on time.
我很会利用时间，因此总能准时完成工作。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。