| 释义 |
under-under- /ˈʌndər / prefix - (in nouns and adjectives构成名词和形容词) below在下面；在…之下◆underground地下的
- (in nouns构成名词) lower in age, level, or position（年龄）较小；（程度或位置）较低◆an undergraduate大学生
- (in adjectives and verbs构成形容词和动词) not enough不足；未◆undercooked food未煮熟的食物
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