词汇	bill clearance
释义	bill clearance 票据交换
随便看	free field reciprocal method free field reciprocity free field reciprocity calibration free field response free-field response free field room free-field room free field sensitivity free-field sensitivity Free field sensitivity of microphone free-field sensitivity of microphone free-field sound pressure free field storage free-field storage free field stress free field test free field unit free field voltage response free-field voltage response free field voltage sensitivity free-field voltage sensitivity free-field wedge free floating hydrophyte community free-floating intellectual free fight