释义 |
煤矿 méi kuàng ★☆☆☆☆n.名词⁰·⁰⁰¹⁸ᴾᵃ⁶³⁴⁰ 基本例句 coal minecollierycoal pitcoalminecoalpitburepitcoal繁体煤礦这个煤矿因矿源枯竭而被关闭。The mine was closed owing to exhaustion. 有些煤矿不得不关闭。Some coal-mines had to shut down. 矿井爆炸虽然不常发生,但却是煤矿工人职业中的危险。Explosions, though infrequent, are an occupational hazard for coal-miners. |