Pyrrolnitrin
硝吡咯菌素
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
Troubles never come singly.
祸不单行。
Let's watch TV with a candle on.
咱们点上蜡烛看电视吧。