Mnd
abbr. minimum necrosing dose 最小坏死剂量
🗣️ 情景例句
If you watch carefully you will see how to do it.
你若细心观察，就会知道怎么做这件事。
How long will it take you to have it made?
你要多少天才能把它做好？
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？