英语词汇trigon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	trigon
词根词缀	trigon n.三角形tri 三+gongon=angle,表示“角”trigon n.三角形tri 三+gonperigon n.周围,360 角peri周围+gonpentagon n.五角形,五角大楼penta 五+gon★★3338diagonal n.对角线dia对着+gon+al★16041
随便看	obsequious observance observation observatory observe obsession obsolescent obsolete obstacle obstinacy obstinate obstruct obstruction obtrude obviate obvious occasion occident occlude occlusion occult occupant occupation occupy occur

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