词根:let, liv = lime

  来自拉丁语的let,liv意为lime。

同源词:

1. oblivion (逆着涂石灰ob (=over,against) + liv (lime))
  n.忘却,被遗忘的状态;无意识;无意识的状态
  oblivious adj.遗忘的,忘却的;不注意的
  She can't hear you. She's stoned into oblivion on heroin.她听不到你说话。她吸食了海洛因,恍恍惚惚的,处于无意识的状态。

2. delete (在某物上撒石灰使本来的形态消失 de (=away) + let (=lime))
  vt.sth + from +sth 删除;消除
  deletion n. 删除
  The editor deleted about 50 words from the letter i sent to the magazine.编辑从我寄给杂志的信里删掉了大约50个字。

3. indelible (用石灰无法消除的 in(=not) + de (=away,from) + li<liv(=lime))
  adj.(痕迹、墨水等)擦不掉的;难以忘却的;(耻辱等)无法洗刷的
  I have an indelible memory of the day we got married .结婚的那一天令我无法忘怀。

4. deleterious
  adj.(对身心)有害的;有毒的 *de(=from,away)