Colour-fast
a. 不褪色的, 不退色的
📖 牛津释义
colour-fast
adj (of a fabric) having a colour that will not change or fade when it is washed （指纤维织物）不褪色的.
🧩 词语组成解析
colour
['kʌlɚ]
n. 颜色;肤色;彩色;（用于服装、旗帜等代表团队、学校、政党或国家的）色彩;
vt. （用颜料、彩色笔等）为…着色;粉饰;歪曲;使脸红;
vi. 变色;
fast
[fæst]
adj. 快的;走得快;感光快的;紧的;
adv. （比准确的时间或宣布的时间）快;迅速地;紧紧地;彻底地;
vi. 禁食，（尤指）斋戒;
n. 禁食期，斋戒期;断食，节食;
🗣️ 情景例句
Yes, I think so.
对，我想是的。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。