Background count - [医] 本底计数，怎么读怎么用

🧩 词语组成解析

background ['bækɡraʊnd]

n. （画等的）背景;底色;背景资料;配乐;

back背后+ground场地→背景，后台，经历

count [kaʊnt]

n. 总数;数数;罪状;论点; v. 数数;计算总数;把…算入;重要;

count(to count)→数；计算；包括；以为；信赖；有价值

Stretch up...and we're going to go left first ...

伸展……先向左……

I can't believe it.

我不相信。

The most economical age to capture an elephant for training is between fifteen and twenty years,

捕捉15至20岁之间年龄的大象进行驯练最为经济。

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