单词	学习活动
释义	学习活动learning activity
随便看	castanea castanea;chestnut castanea crenata castanea crenata s. et z. castanea crenata s. et z.;japanese chestnut castanea dentata borkhausen castanea dentata borkhausen--american chestnut castanea dentata borkhausen;american chestnut castanea fagus castanea henryi rehd. et wils castanea moilissima bl. castanea moilissima bl.--chinese chestnut castanea mollissima castanea mollissima bl. chinese chestnut castanea pumila mill castanea pumila mill. castanea pumila mill;chinkapin;chinquapin; castanea sequinii dode castanea、kastanie castaneda, carlos castaneous cast a net, castanet castanets castanet-tolosan