telescopic

柯林斯詞典

1. ADJ Telescopic lenses and instruments are used to make things seem larger and nearer, and are usually longer than others of the same type. (鏡頭、儀器)望遠(yuǎn)鏡的[usu ADJ n]
...a sporting rifle fitted with a telescopic sight. ...一部帶望遠(yuǎn)鏡瞄準(zhǔn)器的運(yùn)動步槍。
2. ADJ A telescopic object is made of cylindrical sections that fit or slide into each other, so that it can be made longer or shorter, for example, to save space when it is not being used. 套曡式的; 能伸縮的[usu ADJ n]
...this new lightweight telescopic ladder. ...這把新的伸縮式輕型梯子。