trace·able /-əbəl/ 形容詞
Trace·a·ble a. Capable of being traced. -- Trace*a*ble*ness, n. -- Trace*a/bly, adv.
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traceable
adj 1: (usually followed by `to') able to be traced to; "a failure
traceable to lack of energy"
2: capable of being traced or tracked; "a traceable riverbed";
"the traceable course of an ancient wall" [syn: trackable]
[ant: untraceable]