| 释义 |
木炭mùtàn木材在隔绝空气的条件下加热得到的无定形碳,黑色,质硬,有很多细孔。用做燃料,也用来过滤液体和气体,还可做黑色火药。{charcoal; porous, amorphous form of carbon, black and hard, produced by heating logs with the air cut off, and used as fuel or as filters for gas and liquid;}通称{commonly called}炭{tàn}。 |