Polystictin
木云芝素
🗣️ 情景例句
No. But I have to.
没有 ，但有此必要。
Yes,I understand.
是的，我明白了。
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。