鼓: Ⅰ名词1.(打击乐器) drum 短语和例子定音鼓 tympani; 锣鼓喧天 a deafening sound of gongs and drums2.(形状、声音、作用像鼓的) drum-like things 短语和例子耳鼓 eardrum3.(姓氏) a surname 短语和例子鼓震 gu zhenⅡ动词1.(使物体发声; 敲) sound; beat; str
凸: Ⅰ动词(高出) bulge; protrude 短语和例子挺胸凸肚 throw out one's chest and bulge one's bellyⅡ形容词(高于周围) protruding; raised 短语和例子凸纹 raised carving or design; 凸花银瓶 [工美] a silver vase with a raised floral de
界: 名词1.(相交的地方; 划分的界限) boundary 短语和例子国界 the boundary of a country; national boundary; 山西和陕西以黄河为界。 the boundary between shanxi and shaanxi is the huanghe river.2.(一定的范围) scope; extent 短语和例子外界 e
