ripen
/ˈraɪpən/📚 15299 1四级六级托福高考When crops ripen or when the sun ripens them, they become ripe. (指庄稼) 成熟
verb [vt. 及物动词]（使）成熟；时机成熟，条件成熟
I'm waiting for the apples to ripen.
我在等这些苹果成熟。
来自ripe(adj. 熟的； 成熟的)
单词造句:
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- This helps to ripen new growth and makes it flower profusely. 这有助于新植物成熟并且开出繁茂的花朵。
- They've got fruit retailing down to a fine art. You can be sure that your pears will ripen in day. 他们精于水果零售之道。你可以放心，你那些梨一天之内就会熟。