【化】 废渣
英汉词典
fag-end的短语、例句：
fag-end
n (Brit infml 口)
1 end of a cigarette after it has been smoked 香烟头; 烟蒂.
2 (fig 比喻) inferior or useless remnant; worthless part of anything 低劣或无用的剩余物; 无价值的部分
He only heard the fag-end of their conversation. 他只听到他们交谈中无足轻重的部分.
fag-end