carburet
v. (使)气体与碳化合;给(铁、钢等)渗碳(以增加表面硬度); n. 碳化物
vt.使与碳化合,增碳
agreeably codistor honk incantation tangibly unstratified下载迅蛙App
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v. (使)气体与碳化合;给(铁、钢等)渗碳(以增加表面硬度); n. 碳化物
vt.使与碳化合,增碳
agreeably codistor honk incantation tangibly unstratified