Pollutional
污染的
🗣️ 情景例句
He is on another line right now.
他正在接另一个电话。
The population of Africa is growing by leaps and bounds.
非洲的人口正在极其迅速地增长。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。