in AM, use 美国英语用 colorless
1 ADJ 无色的 Something that is
colourless has no colour at all.
无色的 2 ADJ [usually verb-link ADJ] (通常指由于害怕、惊讶或生病而脸色)苍白的,无血色的 If someone's face is
colourless, it is very pale, usually because they are frightened, shocked, or ill.
(通常指由于害怕、惊讶或生病而脸色)苍白的,无血色的 3 ADJ-GRADED [usually ADJ n] 无趣味的;枯燥的;平淡无奇的 Colourless people or places are dull and uninteresting.
无趣味的;枯燥的;平淡无奇的 View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years