Biocide
n. 杀虫剂
🗣️ 情景例句
I think it's too easy.
我觉得它太简单了。
Ahh!
啊哈！
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。