痕: 名词(痕迹) mark; trace 短语和例子刀痕 a mark or scar left by a knife-cut; 泪痕 tear stains; 裂痕 crack; fissure; rift; 伤痕 a scar from a wound
重量: weight; scale; heft 短语和例子总重量 all-up weight; 把面团分成重量均等的面块 scale dough into loaves; 气体几乎没有重量。 gas has hardly any weight. 这些柱子支撑着屋顶的重量。 the pillars support the weight of the roof. 这块钢板的重量是一吨。
