单词	咳出痰
释义	咳出痰医expectoration
随便看	conic projections conic projection with two standard parallel conic projection with two standard parallels conic quartering conic reamer conic reducer conic reflector conic refraction conic ring baffle conic root conics conic scale conic scales conic scan conic section conic-section-drawing instrument conic section driving conic section point curve conic section reflector conic sections Conic sections and quadric surfaces conic section shock wave conic section template conic self-dual embedding model conic selfprogramming controller