v. cause to stand out or be clearly defined or visible
v. selectively dissolve the surface of (a semiconductor or printed circuit) with a solvent, laser, or stream of electrons
词态变化
过去分词:etched
过去式:etched
现在分词:etching
第三人称单数:etches
复数形式:etches
常见例句
1
n a concept or idea not associated with any specific instance n a sketchy summary of the main points of an argument or theory v consider a concept without thinking of a specific example
2
a sketchy or imperfect or faint representation
3
an etching made by a process that makes it resemble a water color n
4
a method of etching that imitates the broad washes of a water color v
