查词历史：: ripen ripe snow rip-panel rip apart riotous riot

ripen

[英] [ˈraɪpən] [美] [ˈraɪpən] 生词本

vt.& vi. （使）成熟；（使）熟

过去式： ripened
过去分词： ripened
现在分词： ripening
第三人称单数： ripens

柯林斯高阶英汉双解学习词典

《柯林斯COBUILD高阶英汉双解学习词典》（Collins COBUILD Advanced Learner's English-Chinese Dictionary）是柯林斯公司携手外研社为中国学习者量身定制的全新版本，突出强调了学习型词典的学习功能，同时在可读性和易用性方面均有大幅提升。
英英释义
词典例句

词霸2012 v1.2版丰富词典内容优化真人发音

1. V-ERG (使)成熟 When crops ripen or when the sun ripens them, they become ripe.

I'm waiting for the apples to ripen...

我正在等待苹果成熟。
You can ripen the tomatoes on a sunny windowsill.

把西红柿放在有阳光的窗台上可以让它们成熟。
...an abundance of sun ripened fruit.

大量自然成熟的水果

Verb

1. cause to ripen or develop fully;

"The sun ripens the fruit"
"Age matures a good wine"

synonym： mature

2. grow ripe;

"The plums ripen in July"

1. The pears will sweeten as they ripen.: 梨子熟了就会变甜。

2. Time will soon ripen.: 时机将很快成熟。