add in
词形变化：
形容词: addable | 动词过去式: added | 动词过去分词: added | 动词现在分词: adding | 动词第三人称单数: adds |
同义词：
increase | total | unite | join | add together | add up | append | tot up | sum | insert | put in | adjoin | affix | combine | enhance | complement | improve | tack | augment | attach | annex | sum up | put | together | up | put together | count | calculate | summate | attention deficit disorder | bestow | supply | attention deficit hyperactivity disorder | tot | lend | bring | minimal brain damage | contribute | MBD | impart | minimal brain dysfunction | ADHD | hyperkinetic syndrome | tally | add to | add up to |
反义词：