Bipinnate
a. 二回羽状的
🗣️ 情景例句
We have done so much
我们已做了这么多的事
I want you to consider all pros and cons.
我希望你考虑一下所有的正反两方面的理由。
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。