词汇	呼吸回路
释义	呼吸回路医Breathing circuit
随便看	beginning-maturity beginning moisture content Beginning Molecular Biology Laboratory Manual Beginning Morning Astronomical Twilight beginning morning nautical twilight beginning node beginning of a crime Beginning of a file label Beginning of a Great Malady beginning of a month beginning of art beginning of a slump downturning the business Beginning of astronomical morning twilight Beginning of Autumn beginning of autumn? beginning of a year beginning of besselian year beginning of block Beginning of Business beginning-of-chain beginning of circular curve beginning of civil morning twilight beginning of collecting oracle bones beginning of construction beginning of conversation