lack

过去式：lacked

过去分词：lacked

现在进行时：lacking

名词复数：lacks

词形变化：

动词过去式: lacked | 动词过去分词: lacked | 动词现在分词: lacking | 动词第三人称单数: lacks |

同义词：

require | want | need | scarceness | unavailability | be short of | want for | absence | shortage | scarcity | deprivation | drought | starvation | dearth | famine | defection | poverty | fall short | short | fall | deficiency | miss |

反义词：

fill |

词义辨析：

同义:

vt.缺乏

want

need

require

fall short

同义参见:

drought

deprivation

defection

dearth

starvation

shortage

scarcity

absence

poverty

famine

反义:

vt.vi.缺少; 没有; 需要

fill

反义参见:

abundance

abound