mothball

详细解释:n. 樟脑丸, 保藏
vt. 封存
a. 封存的

词型变化：

动词过去式:mothballed过去分词:mothballed现在分词:mothballing第三人称单数:mothballs

英语解释：

名词 mothball:

a small sphere of camphor or naphthalene used to keep moths away from stored clothing同义词：camphor ball