Bessemer converting acid proccess
[机] 酸性转炉作业
🧩 词语组成解析
贝西默(①姓氏 ②Sir Henry, 1813-1898, 首创酸性转炉钢的英国工程师)
[建] 转化, 改变
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
No. It's only a five-minute walk.
不远，只要走5分钟。
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一个小时你姐姐就要到这儿了，我们得去车站接她。