Macro-etching
[機] 肉眼可見腐蝕試驗
?? 詞語組成解析
macro
['m?kr?u]
n. [自]宏指令;巨（計算機術(shù)語）;
adj. 巨大的;大量使用的;特別突出的;極厚的;
etching
[['et?i?]]
n. 蝕刻版畫, 蝕刻畫, 蝕刻術(shù)\\n[化] 蝕刻; 浸蝕
??? 情景例句
I know a good spot for-
我知道一個好地點干-
Never cast your pearls before swine.
不要把珍貴之物送給不識貨的人；勿明珠暗投；勿對牛彈琴。
for it looked on sympathetically until the drunk was out of the way before once more turning its attention to the matador.
直到他的背影消逝，才重新將注意力轉(zhuǎn)向斗牛士。