鏨鑽 Kanji
研鑽鑚 Kanji
切火鑽鑚 Kanji
鑽孔機鑚 Kanji
切出伐鑽 Kanji
挨拶抜きでいきなり用件を切り出す。 Skip the pleasantries and get down to business.
鑽孔 Kanji
鑽鑚 Kanji
自己研鑽 Kanji
火鑽切燧 Kanji