单词	lends a hand
释义	lends a hand 帮助
随便看	etching structure etching tank etching technique etching test etch(ing) test etching time etching to frequency etching treatment etchin pit etch into etchiper etchist etchmiadzin etch off Etchojoa etch out method etch pattern etch pit etch-pit counting method etch-pit density etch pit density etch pits etch pits method etchplain etch-polish 坐忘坐忘矣。坐想亲爱远，行嗟天地阔。积疹甘毁颜，沈忧更销骨。坐折(shé)了板凳，熬干了灯坐收渔人之利坐有坐相，站有站相坐有湖山趣，行无风浪忧坐望窗中蝶，争栖柳上鸦。坐来惊艳色，飞去替行云。坐江山闪身闪躲闪道闪避闪锌矿闪错闪镜闪长岩闪闪闪露