Raad
n. 电鲶（产于尼罗河）
🗣️ 情景例句
Oh, I remember this picture.
噢 我还记得这张照片。
How many feet are you going to use?
你要用几英尺？
One can tell the difference almost at a glance, for a spider always has eight legs and insect never more than six.
人们几乎一眼就能看出二者的差异，因为蜘蛛都是8条腿，而昆虫的腿从不超过6条。