knocking

名词 n. 动词 v.

中文释义

英 /ˈnɒkɪŋ/ 美 /ˈnɑkɪŋ/

英文释义

名词 n.

An act in which something is knocked on, or the sound thus produced

— These strange openings and closings and knockings were warnings and reminders from the spirits who attend the dying.
A repetitive ping, knock, or similar sound coming from an engine in which there are repeated uncontrolled explosions in the combustion chamber.

— Sir―I was greatly interested in a short article in The Motor Cycle on the subject of engine knocking.

动词 v.

knockings plural