murk

n [U] darkness; gloom 黑暗; 昏暗: peering through the murk 自黑暗中窥视.

mummify, mumming, mummy, mumps, munch, mundane, municipal, municipality, munificence, munificent, munificently, muniments, munition, munitions, mural, murder, murderer, murderess, murderous, murderously, murkily, murky, murmur, murmurous, muscat, muscatel, muscle, muscle-bound, muscleman, muscular, muscular dystrophy, muscularity, muse, museum, museum piece, mush, mushroom, mushroom cloud, mushroom-shaped, mushy,