实心shíxīn 1.心地诚实{sincere; honest; earnest}: ～话{sincere words; words from the bottom of one's heart}|～实意。{honest and sincere; true and earnest} 2.(～ㄦ{shíxīnr})物体内部是实的{(of the inside of an object) solid; full}: 这个球是～的,拿着很沉。{This ball is solid and heavy to hold.}