单词	prefilter
释义	prefilter [pri:'filtә] 预滤器
随便看	echo fathometer ECHOFIG echo filter echo fluctuation echo flutter echo following echo frame echo-free echofree echofree(anecho) echo-free vault echo frequency echogatstroscope echogenic echogenicities echogenicity echogram echogram' echo gram echograms echograph echographer echographers echographia echographic 知其不可奈何而安之若命，德之至也知其不可知，知也知其不可而为之知其子，而疑邻人之父。知其心，然后能救其失知其心，然后能救其失也。知其愚者，非大愚也；知其惑者，非大惑也。知其所止知其然而不知其所以然知其荣，守其辱恩相恩科恩荣宴恩贾梅纳恩赏恩赐恩赦恩遇恩重如山恪