Lethal concentration
[机] 致死浓度
🧩 词语组成解析
🗣️ 情景例句
That guy has a new job every week.
这家伙一个星期换一个工作。
Two of a trade seldom agree.
同行是冤家。
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。