词汇	近似音
释义	近似音 jìnsìyīn〔lg.〕approximant；frictionless continuant
随便看	A period of duty at a single place or job a period of economic stagnation a period of emotional upheaval a period of enforced absence a period of expectation a period of extreme heat a period of financial stringency a period of freezing weather a period of growth a period of innovation a period of maturity A period of military service a period of perishing cold a period of probation a period of quiet a period of readjustment a period of reforming a period of retrenchment a period of revolt a period of settled weather A period of stagnation or slump a period of subdued trading A period of such abstention or self-denial A period of temporary inactivity or rest A period of ten years