Cinder block
n. <美>煤渣砌块, 渣煤（空心）砖
🧩 词语组成解析
cinder
['sində]
n. 煤渣;炭渣;煤渣路;煤渣跑道;
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
To operate a steam locomotive
驾驶蒸汽机车
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。