英语词汇buoyant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	buoyant
词根词缀	词源： 1578, perhaps from Sp. boyante, prp. of boyar "to float," from boya "buoy," from Du. boei (see buoy). Of personalities, etc., from c.1748.
随便看	rouge rough roughage rough-house rough-neck rough-rider rough-shod roulette round roundabout round and round roundelay rounder round off round robin round the clock round up rouse roust rout route router routine roué rove

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