基本解释adj. 快活的；活泼的，敏捷的同根派生 英汉例句Gold alacritous and never have to provide your money to metallic farmers again. 它包括了培训主体、培训客体、培训媒介；!!straight;alacritous;smart I LOVE IT! 我比较欣赏lynette ,way to go!词组短语短语alacritous s 快活的