“块煤”造句

要达到满意的块煤率, 关键是合理的截齿排列.
To attain the satisfied lump coal rate, the key is reasonable picks - lacing.

再往火里添几块煤.
Put a few more lumps of coal on the fire.

“我在土袋子里发现了几块煤. ”
I found some pieces of coal in the sacks of dust!

• #块煤