词汇	precession coil
释义	precession coil 进动线圈
随便看	Western Mountain Flycatcher western mountainous area of Beijing Western mountainous region Western mouse western movie western multi-national areas Western music Western Musical Western musical history western musical instruments Western Music Appreciation western music history Western mysticism Western naked-backed bat western Nansha Islands sea area Western Narrow-Mouthed Toad western narrow-mouthed toads western national area western national areas western nationalities Western Nationalities Region Western nationality regions western national minority population Western National Region Western national regions