Mortality-product
[化] 致死指数
🧩 词语组成解析
mortality
[mɔ:'tæliti]
n. 死亡数，死亡率;必死性，必死的命运;
🗣️ 情景例句
Right.
对。
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
What are you doing?
你在干什么？