mothball
美音:
[´mɔθ´bɔl
]英音:
[´mɔθ´bɔl
]n.卫生球,樟脑球 vt.封存 adj.后备的
难易程度:
mothball为短语/超纲词汇
词形变化:
动词过去式:mothballed 过去分词:mothballed 现在分词:mothballing 第三人称单数:mothballs
mothball
n
1 small ball made of a strong-smelling substance, used for keeping moths away from stored clothes 卫生球; 樟脑丸.
2 (idm 习语) in `mothballs stored and not used for a long time 封存不用
*old aircraft kept in mothballs 封存的旧飞机.