Particle density 释义与例句英语词汇详解

🧩 词语组成解析

particle ['pɑrtɪkl]

n. 微粒，颗粒;[数，物]粒子，质点;极小量;小品词;

part部分，分开+icle小东西→一小部分→少量

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

How can I ever repay you for your kindness?

我该怎样才能报答你对我的好意呢？

Are you free tomorrow?

你明天有空吗？

I smoked with concentration and pleasure as I was sure that this would be my last cigarette.

我聚精会神而又愉快地吸着这枝烟。因为我确信这是我最后一枝烟了。

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