Neisser's double stain
[医] 奈瑟氏二重染剂
🧩 词语组成解析
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
🗣️ 情景例句
This weekend, I can't wait.
这个周末，我已等不及了。
It took him a long time to make up his mind.
下决心花了他很长时间。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。