Ld-50
[医] 半数致死量
🧩 词语组成解析
致死剂量
fifty
🗣️ 情景例句
Carl, you'll have your party when you go home, Carl
你回去以后就可以开个生日派对了。
Health is above wealth.
健康胜于财富。
I'm looking at the blackboard.
我在看黑板。