underpart
英
美
n. 非重要构件；次要角色; （结构）下面部分；（动物）的下体；（飞机机身的）腹部
复数：underparts第三人称单数：underparts
BNC.31375
双语例句
- The underpart of the plane's fuselage scraped the treetops.
飞机机身的腹部擦过树顶。 - 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。 - From the change of the voltage of large load underpart, judge the technological state of the battery;
从大负荷下端电压的变化，判定蓄电池的技术状态；
英英释义
noun
- a part lying on the lower side or underneath an animal's body
- the warbler has a white throat and underparts
- a woodland mouse with white underparts