Semitriangular
半三角(形)的
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
I hope you can come back with me.
我希望你能回来和我在一起。
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。