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ripen ripen
/ 5raIpEn /

◙ verb
1. become or make ripe
• 成熟；催熟
»[no obj.] honeydew melons ripen slowly.
甜瓜成熟缓慢。
»[with obj.] for ease of harvesting, the fruit is ripened to order.
为了便于收摘，水果成熟期按要求设定。