似由空腔中發(fā)出而生共鳴的echo: n. (pl. echoes) 1.回聲,反響;共鳴,反 ...if: If they had only arriv ...coming: adj. 1.就要來的,正在來的,來(年),次(日),下 ...from: from above [below] 自上[ ...hollow: vt. 使成凹形,使成空洞,挖空 (out)。 rive ...下載手機(jī)詞典可隨時隨地查詞查翻譯