imperfect tense

词形变化：

副词: imper-fectly | 名词: imperfectness |

同义词：

defective | faulty | incomplete | deficient | inadequate | fallible | blemished | marred | impaired | halfway | cracked | flawed | damaged | unsatisfactory | limited | weak | progressive | progressive tense | frail | imperfect tense | continuous tense |

反义词：

perfect |