Ld converter
[机] LD转炉
🧩 词语组成解析
致死剂量
converter
[kən'vɜ:tə(r)]
n. [自]变换器;换流器，变压器，变频器;[冶]炼钢炉，吹风转炉;使转变[改变信仰]的人;
🗣️ 情景例句
Next time, bring the baby.
下次把小宝宝一起带来。
Time is money.
时间就是金钱。
George studied medicine in his youth.
乔治年轻时学过医，