coking
v. 炼焦(coke 的现在分词形式)
例句
The water can resist the coking.
水可以阻止焦化。
It produces 5m tonnes of coking coal a year.
每年,这个煤矿都会产出5百万公吨的焦煤。
Coking coal is used in steel production.
煤被用于钢铁工业。