heavinessn.

英 'hevɪnɪs | 美 'hɛvɪnɪs

中文n. 沉重；沉闷；笨拙；迟钝；忧伤

词根词源

heaviness (n.)Old English hefigness "heaviness, weight; burden, affliction; dullness, torpor;" see heavy + -ness.

关键词

heaviness