Pupa – Black swallowtails spend winter as chrysalids, emerging as butterflies when warm weather returns.蛹期—黑燕尾蝶冬天时变身蝶蛹,气候回暖时破茧而出,变成蝴蝶....

chrysalids的音标：...

n.蝶蛹（的）( chrysalid的名词复数 )...