Double staining

double ['dʌbl]

adj. 双的;两倍的;两面派的;双人用的; vt. 使加倍;把…对折;重复; vi. 加倍，加倍努力;快步走; adv. 两倍地;双重地; n. 两倍;双精度型;

doub二，双+le反复 → 反复两倍 → 翻倍

staining

[医] 染色法, 染色

I'm in the best shape of my life.

我现在身体很好。

Speech is the picture of the mind.

言为心声。

Other books are for reading slowly and carefully. If it is a book on a subject that you are interested in, you will want to chew and digest it. That does not mean reading it too slowly. When you pick up a book for the first time, check that it is not to

还有一些书是要慢慢地、仔细地阅读的。如果有一本书谈论的题目你很感兴趣，你就想“咀嚼、消化它”。这并不意味着要读得太慢。当你第一次拿起一本书的时候，你得检查一下，这本书不是太难读。除非从头几页书中你能看出这是一本你容易读懂的书，否则你就不要去读它。