可伸缩的

The cat's claws are retractile, allowing it to extend and withdraw them as needed.
这只猫的爪子是可伸缩的，使它能根据需要伸出或收回它们。
The telescope has a retractile lens cover that slides back when the camera is turned on.
这台望远镜有一个可伸缩的镜头盖，当相机打开时，它会滑动后退。
The pen has a retractable nib, making it convenient for carrying in a pocket.
这支笔有可伸缩的笔尖，便于放入口袋携带。
The car's soft-top roof is fully retractable, transforming it into a convertible in seconds.
这辆车的软顶可以完全收回，几秒钟内就能变成敞篷车。
The soldier's helmet featured a retractable visor for variable visibility in different environments.
士兵的头盔配备了一个可伸缩的面罩，以便在不同环境中调整视线可见度。
The new phone model comes with a retractable charging cable, saving space in your bag.
新款手机配备了一根可伸缩的充电线，能节省包内空间。
The insect's proboscis is a long, retractile tube used for feeding.
昆虫的口器是一个长而可伸缩的管子，用于进食。
The microscope's stage includes a retractable clip to hold samples securely in place.
显微镜的载物台上有一个可伸缩的夹子，用于稳固地固定样本。
The office chair has retractable armrests, providing versatility for different working positions.
办公室的椅子配备了可伸缩的扶手，以适应不同的工作姿势。
The knife has a retractable blade controlled by a safety switch.
这把刀具拥有一片可通过安全开关控制的可伸缩刀片。