It's being used now to track where counterfeit drugs have been made, where banknotes have come from, to look at the provenance of antiques and see that they really did come from the place the seller said they did.
今では 花粉を使って 偽造された薬がどこでつくられたのか 紙幣がどこから来たのか 骨董品の出所はどこか 調査し 突き止めているのです 犯人が認めているので確かです