1. 1

    Cloth that is colourfast will not lose its colour when you wash it. The dye stays in the fabric instead of running into the water or onto your other clothes. Clothes labels sometimes promise colourfast. Though actually, the second half, fast, does not mean quick here. It is an old meaning of fast: firmly fixed, not moving — the same idea as in hold fast, steadfast, and . So colourfast means the colour holds fast. This is the British spelling; American English colorfast.

    不褪色的

    例句逐字對照、搭配詞、易混淆字

    這一義的完整解析還沒打開。訂閱後可以看到例句怎麼拆、常跟哪些字一起出現, 以及容易跟它搞混的字。

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組成colour + fast, where fast means firmly held (from Old English fæst), not quick.

同家族的字

  • colourthe first half
  • fastthe old sense firm — as in steadfast and fasten

原始詞典資料1 筆記錄

以下是外部詞典記錄的用法,原文照列,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

這個拼法也被記錄為下列字的變化形:

資料來源:英文維基詞典 English WiktionaryCC BY-SA 4.0)。 原文照列,未經改寫。