中文字幕av一区三区-欧美日韩国产一区二区三区三-亚洲欧美综合在线第一页-黄色激情四射在线观看-一区二区三区四区中文字幕av-蹂躏美女校花大学生翘臀-精品久久久噜噜久久-亚洲av迷一区二区-玖玖爱视频国产精品视频

colorless

?? 發(fā)布時(shí)間:2026-04-18 05:44:59
英 美['k?l?l?s]
  • adj. 無(wú)色的;蒼白的;無(wú)趣味的

英文詞源


colorless (adj.)
late 14c., from color (n.) + -less. Figurative sense of "lacking vividness" is recorded from 1861. Related: Colorlessness.

雙語(yǔ)例句


1. His complexion was colorless and he hadn't shaved.
他面無(wú)血色,胡子也沒(méi)刮。

來(lái)自柯林斯例句

2. Water is not only colorless, but odorless as well.
水不僅沒(méi)有顏色,也沒(méi)有氣味。

來(lái)自辭典例句

3. A chemist can analyze water into two colorless gases, hydrogen and oxygen.
化學(xué)家能將水分解成無(wú)色氣體氫和氧.

來(lái)自辭典例句

4. He took down from the shelf a bottle of colorless liquid.
他從架子上拿下一瓶無(wú)色的液體.

來(lái)自辭典例句

5. The colorless platelets were filtered washed with cold methanol.
將無(wú)色的小片狀物過(guò)濾出來(lái),用冷的甲醇洗滌.

來(lái)自辭典例句