单词 echo 释义 ▪ I. echo, n.|k|Pl. echoes, rarely echos. Also 4 ecko, 5–7 ecco, 6–8 eccho.[a. L. ch, a. Gr. ἠώ, related to ἠή sound.The termination -ώ was common in Gr. female names, and perh. (as in the similar case of ώ persuasion) the form ma...
单词 echo 释义 echo n (pl ~es) 1 (a) reflection and repetition of a sound, eg from a wall or inside an enclosed space 回声; 回音 This cave has a good echo. 这个洞的回声很大. (b) sound repeated in this way 反覆的回声 If you shout loudly, you´ll hear...