久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

harden

英 ['hɑ?d(?)n]美['hɑrdn]
  • vi. 變硬,變堅固;變堅強;變冷酷
  • vt. 使…變硬;使…堅強;使…冷酷;使…麻木不仁
  • n. (Harden)人名;(英、德、羅、瑞典)哈登;(法)阿爾當

CET4TEM4GRE考研TOEFLCET6中低頻詞常用詞匯

詞態變化


第三人稱單數:?hardens;過去式:?hardened;過去分詞:?hardened;現在分詞:?hardening;名詞:?hardening;

中文詞源


harden 使變硬

來自hard,硬的,-en,使。

英文詞源


harden (n.)
c. 1200, transitive, "make (something) hard," from hard (adj.) + -en (1). Intransitive meaning "to become hard" is late 14c. The earlier verb was simply hard, from Old English heardian. Related: Hardened; hardening.

雙語例句


1. Give the cardboard two or three coats of varnish to harden it.
在紙板上涂兩三層清漆使其變硬。

來自柯林斯例句

2. Their action can only serve to harden the attitude of landowners.
他們的行動只會讓土地擁有者的態度變得更堅定。

來自柯林斯例句

3. The varnish takes a few hours to harden.
清漆需要幾個小時才能干透。

來自《權威詞典》

4. Hot steel is quenched to harden it.
燒熱的鋼放入水中驟冷使之堅硬.

來自《簡明英漢詞典》

5. Test to see if the finish is tacky, and if it is, leave it to harden.
看看最后一道漆干了沒有,要是沒干,就先讓它干透。

來自柯林斯例句

undefined