英语词汇troublous的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	troublous
词根词缀	Online Etymology Dictionary troublous adj. early 15c., from Old French troblos, torblos, from truble/torble (see trouble, n.).
随便看	ravel raven ravening ravenous raver ravine raving ravioli ravish ravishing ravishment ravissh- raw raw-boned raw-head rawhide ray Raymond rayon Raza raze razor razorback razz razzle-dazzle

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