1. 选自西索：09.DON'T IT MAKE MY BROWN EYES BLUE 长发妹-总是最好的 | 10.WEIGHTLESS 选自西索 | 11.HOTEL CALLFURULHOTEL 选自老鹰乐队

2. 无重量的：weightiness 重 | weightless 无重量的 | weightlessness 无重状态

3. 失重的：weightkit 加重箱 | weightless 失重的 | weightlessfluid 无重量流体

1. 无重量的;轻的
Something that is weightless weighs nothing or seems to weigh nothing.

e.g. Photons have no mass—they are weightless.
光子没有质量——它们是无重的。
e.g. ...weightless silk curtains.
轻柔的丝质窗帘

2. 失重的
A person or object is weightless when they are in space and the earth's gravity does not affect them, so that they float around.

e.g. Helen described life in a weightless environment during her period in space.
海伦描述了她身处太空时失重状态下的生活。

adj

1. having little or no weight or apparent gravitational pull
light

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