单词：pigging
音标：['pi^iŋ] ；
生铁
v live like a pig, in squalor
v eat greedily
v give birth
v eat greedily
v give birth
词型变化：名词复数形式 : piggings
pigging的用法和样例：
例句
- A furnace in which pig iron is converted into steel by the Bessemer process.炼钢熔炉一种通过酸性转炉法将生铁练成钢的设备
- That pig will weight4 score, dead weight.那只猪重80磅，宰掉后的净重。
- Pig iron used as permanent ballast.压载铁做为永久性压舱物的生铁
- Pig iron is converted into steel by removing most but not all the impurities.生铁变成钢要除掉大部分而不是全部的杂质。
词汇搭配
- pigging back生铁增碳
- pigging up生铁增碳