# etch ##### 词义 - 英:/etʃ/; 美:/etʃ/ - #词性/v 蚀刻;铭刻;(脸上)流露出;画出…的轮廓;凿出(玻璃、金属等上的文字或图画) - #词性/n 腐蚀剂 ##### 例句 - Pollution of Etch Procedure and Treatment Status in China PCB Industry - 我国PCB行业蚀刻工序的污染及处理现状 - It must have taken a lot of time to etch that . - 蚀刻这个图案一定花了不少时间。 - Tiredness was etched on his face . - 从他的脸上可以看出他疲惫不堪。 ##### 形态 - #形态/word_third etches - #形态/word_ing etching - #形态/word_done etched - #形态/word_past etched