v make an etching of
v cause to stand out or be clearly defined or visible
v carve or cut into a block used for printing or print from such a block
v carve or cut a design or letters into
v selectively dissolve the surface of (a semiconductor or printed circuit) with a solvent, laser, or stream of electrons
v. 用针和酸类在金属板上蚀刻（图画等）( etch的第三人称单数 ); （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