煤渣砖 meaning in English

breeze brick
cinder block
cinder brick
slag brick

" why does this cinderblock have a long piece of string
"为什么这个煤渣砖有一根长线
" why am i holding this 30 - pound cinderblock in my hands ?
"为什么我抱着这个30磅重的煤渣砖?
James mokoena is the face of hope . he is seventeen years old . he lives in a little cinder block hut with a dirt floor
看看这希望的脸，他的名字的莫高纳，十七岁，他住在一间用煤渣砖盖的小房子里，连地板也没有