a grasping structure on the limb of a crustacean or other arthropods
同义词:claw, chela, pincer
nipper详细解释
nip.per n.(名词)A tool, such as pliers or pincers, used for squeezing or nipping. Often used in the plural.钳子,镊子:一种用来挤紧或夹住的工具,如钳子或镊子,常用于复数A pincerlike part, such as the large claw of a crustacean.螯:象钳的部分,如甲壳类动物的大螯Chiefly British A small boy.【多用于英国】 小孩