n.蚀刻版画；v.用针和酸类在金属板上蚀刻（图画等）( etch的现在分词 )；（感情）明显地表露在（脸上）；（脸上）明显流露出（感情）；铭刻在心里/记忆里/脑海里 变形： 复数：etchings 英英释义： etching[ 'etʃiŋ ]n.an impression made from an etched platean etched plate made with the use of acidmaking engraved or etched plates and printing desig