Inf.
[医] 注入, 倒入
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
The population of Africa is growing by leaps and bounds.
非洲的人口正在极其迅速地增长。
He is swimming across the river.
他正横渡小河。