life-form

英 ['laɪff'ɔːm] 美 ['laɪff'ɔːm]

• n. 生物

英英释义

名词 life form:

1. the characteristic bodily form of a mature organism

例句

用作名词 (n.)

1. Some biological molecules have the form of a helix.
   有些生物分子呈螺旋状。
2. It is obvious that there is no life on the moon.
   很显然月球上没有生物。