乏氏 meaning in Chinese
valsalva
Examples
- Opening of the tube can be aided by swallowing , yawning , performing the valsalva manoeuvre closing the mouth , holding the nostrils pinched closed and blowing to build up pressure in the mouth and nose or the toynbee manoeuvre closing the mouth , holding the nostrils pinched closed and swallowing
另可尝试乏氏动作valsalva manoeuvre :闭起双唇，并掐著鼻子吹气，直至耳朵出现噗一声为止又或尝试闭起双唇，并掐著鼻子吹气，继而不断吞咽。