Used to form nouns or noun-like words (or elements of noun phrases) from verbs, denoting the act of doing something, an action, or the embodiment of an action. · Used to form nouns denoting materials or systems of objects which are used or employed in an action, or considered collectively.
释义
名词noun
1A hybrid sport in which participants travel along a canyon using a variety of techniques that may include walking, climbing, jumping, abseiling, or swimming.