单词	浮泊
释义	同不固定--浮动--移动
随便看	external rash external rate external rate of return external ratio external reactance external recirculation boiling reactor external recombiners external recruitment external recycle external recycle reactor external reference external reference electrode external reference file external reference price external reference sample external reference，extrn external referral identifier external reflection external reflection spectroscopy external reflector external reflector spotlight external reflux external reforming external reforming, mcfc external register