O3
[医] 臭氧
🗣️ 情景例句
I see.
这一下我明白了。
The watchmaker is near-sighted.
这位钟表匠是个近视眼。
Later it was found that there was a type of mosquito which acted as the carrier of this disease and passed it on to the rabbits.
后来又发现，有一种蚊子是传播这种疾病的媒介，能把此病传染给兔子。