单词	dah
释义	dah /dɑː / noun (In the Morse system) another term for dash.It's one thing to read a bunch of dits and dahs on paper, but it's much harder to decipher the sounds. Origin Second World War: imitative.
随便看	rouille rouk roukous rouky roulade roulading rouleau roulement Roulers roulette Rouman Roumania Roumanian Roumanise roumanite Roumanize Roumelia Roumelian Roumeliot Roumeliote Roumi Roumia rounce rouncey rouncival

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