单词	esoteric knowledge
释义	esoteric knowledge 深奧的知识
随便看	rotary secondary line switch rotary seeder rotary selector rotary selector rack rotary selector switch thermometer rotary selenium kiln Rotary self-locking nail rotary semi displacement type pump rotary semi-displacement-type pump rotary separator rotary separator area rotary separator length rotary separator width rotary service rotary servomotor rotary servo valve rotary sewing machine rotary shaft rotary shaft fluid bearing rotary shaft lip seal rotary shaft measuring rotary shaft oil seal unit rotary shaft seal rotary shaft sealing rotary shaft set bolt