- clamber (v.)
[clamber 词源字典]
- "to climb with difficulty using hands and feet," late 14c., possibly frequentative of Middle English climben "to climb" (preterit clamb), or akin to Old Norse klembra "to hook (oneself) on." Related: Clambered; clambering.[clamber etymology, clamber origin, 英语词源]