最さい前ぜん線せんさいぜんせんCommon wordFreq.FrequencyTop 20,000Meanings1nounfront line; forefrontUsed for literal battle lines, as well as the leading edge of a movement, technology, or trend.彼かれは最さい前ぜん線せんで戦たたかった。He fought on the front line.この研けん究きゅう所じょは医い療りょう技ぎ術じゅつの