您要找的是不是:
n. 弓形,拱形;拱门 | adj. 主要的 | vt....
n. 弧光灯,弧(arc的复数)
The only evidence was cut into a tree and a fence: the letters C-R-O and the word Croatoan,C-R-O-A-T-O-A-N.
VOA : special.2009.08.17
That's m-a-c-a-r-o-n.
VOA : special.2010.04.12
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