adj.无重量的；无重力的 副词：weightlessly名词：weightlessness

weightless

Adjective

having little or no weight or apparent gravitational pull; light;

"floating freely in a weightless condition"
"a baby bat...fluffy and weightless as a moth"
"jackets made of a weightless polyester fabric"

weightless例句

用作形容词(adj.)

Knowledge is weightless, a treasure you can always carry easily.
知识是一种无重的、可以轻易携带的珍宝。

Man is weightless in space.
人在太空失重。

We feel weightless when the elevator descends.
当电梯下降时，我们会感到失重。

weightless近义词

light aerial feathery insubstantial ethereal airy floaty weighty

weightless