But the development of thoracoscopic surgery wasn t smoothly, oppositely, it underwent the stage of embryonic, awane and flourishing.
但胸腔镜外科的发展并不一帆风顺,经历了兴起、衰落、振兴的过程。
,
;;;，平等;;
, 交替;;But the development of thoracoscopic surgery wasn t smoothly, oppositely, it underwent the stage of embryonic, awane and flourishing.
但胸腔镜外科的发展并不一帆风顺,经历了兴起、衰落、振兴的过程。
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