英语单词 Background density：含义·读音·用法·记忆技巧

🧩 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

density ['dɛnsəti]

n. 密度;稠密，浓厚;[物]浓度，比重;愚钝;

dens变浓厚+ity表名词 → 比重；浓缩

Ask Paul Smith to fill in for me.

叫Paul Smith代替我出席。

Do you always fold the clothes after you bring them in off the line?

你把衣物从晒衣绳收下来时，会把它叠好吗？

Did you get our packing specifications?

你收到我们的装箱说明书了吗？

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