underpart

常见例句

The underpart of the plane's fuselage scraped the treetops.
飞机机身的腹部擦过树顶。
Underpart space can be used of air-conditioning ventilation.
下部空间可作为空调通风用。
I don't think that the underpart barring is useful in the field.
个人认为体下的横斑对野外辨识没什麽用。
The cushionlike flesh on the underpart of the toes and feet of many animals.
趾肉许多动物的脚趾和脚下面的象垫子状的肉
The underpart of the body of certain vertebrates such as snakes or fish.
某些脊椎动物（像蛇或鱼）身体的下部。
Depth of skull from brow to underpart of jaw never excessive (deep through).
止部的深度不可太深。