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
Did you catch anything?
你钓到什么鱼没有？
Would you like to leave a message?
你想要留下口信吗？
Is the price the same?
价钱一样吗？