TSUMUGU · TOCFL C1 (est.) · 詞
口頭
ㄎㄡˇ ㄊㄡˊ · kǒutóu
adjective — spoken, oral, verbal (口頭報告 — an oral report; opposed to 書面 written)
關 · Related
書面shūmiànin writing — the opposite, what is not禪kǒutóuchána pet phrase — words one says over and over by mouth