sec

[sek]

adj. (香槟酒等)无甜味的
abbr. 第二的(=second)

例句与用法:

Hair's natural shine is supplied by its own conditioner, sebum, an oil composed of waxes and fats and also containing a natural antiseptic that helps fight infection. Too much sebum results in greasy hair and conversely, too little sebum makes dry hair.

头发的自然光泽来自它自身的护发素:油脂,它含有蜡和脂肪,还含有抗感染的自然抗菌剂。油脂含量过多会导致油性发质,相反,油脂含量过少则会导致干性发质。

详细释义:

abbr.

1. =secant

2. =second

3. =secondary


a.

(香槟酒等)无甜味的