koOur editors are putting together more complete content — check back in about 20 minutesko感嘆詞 · 1名詞 · 1ko — exclamation感嘆詞1. Used to represent the sound of a knock on a door.1.感嘆詞釋義Used to represent the sound of a knock on a door.例句Ko, ko! Who's there?ko — noun名詞1 解釋1. The Japanese game of Go.1.名詞釋義The Japanese game of Go.例句He enjoys playing ko with friends.