轻的的英文：
ethereal
etherial
feathry
light

参考例句：

Hand apparatus
轻器械

There was a tap on (=at) the window.
有人轻轻敲窗。

As light as a kite
像风筝一样轻

As light as thistle-down
轻如飞絮

A lenitive medicine.
镇痛剂，轻泻剂

Hydrogen is lighter than oxygen.
氢气比氧气轻。

He who handles a nettle tenderly is soonest stung.
轻握荨麻者最快被刺。

A man apt to promise is apt to forget
轻诺者,信必寡

A food or drug that stimulates evacuation of the bowels.
轻泻剂促进排便的食物或药物

Balsa is a light wood.
西印度轻木是一种很轻的木材

ethereal是什么意思：
adj. 超脱的；天上的；飘逸的；空气般的；优雅的

She is pure and ethereal.
她很纯洁、超脱。

The posthumous image of him is of an ethereal, fragile poet.
他留给世人的是一个优雅飘逸、脆弱敏感的诗人形象。

a solution made of gum and ether and used to attach false hair to skin.
橡胶和乙醚制成的溶液，用于将假发粘在皮肤上。

etherial是什么意思：
a. 轻的;空气般的;天上的
feathry是什么意思：
生羽毛的,被覆羽毛的,羽毛似的,轻的