Lethal concentration (lc) - [化] 致死浓度，怎么读怎么用

🧩 词语组成解析

lethal ['liθl]

adj. 致命的，致死的;能致命的;破坏性的;有害的; n. 致死因子;

leth遗忘+al....的 → 遗忘的 → 致命的

concentration ['kɑnsn'treʃən]

n. 集中;专心;关注;浓度;

con共同+centr中心+ation后缀→集中；浓缩

we would like to have our investments returned as early and safely as possible.

我们总想尽早而又安全地收回我们的投资。

Thank you for a very enjoyable evening.

谢谢你，今晚过得真愉快。

Nearly all the sports practised nowadays are competitive.

现在开展的体育运动几乎都是竞争性的。

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