Collieries
n. 煤矿( colliery的名词复数 )
🗣️ 情景例句
Yes.
是的。
The days are getting hotter.
日子正在变得更热。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，