external enzyme的相关资料：
临近单词
external pin
external
external shell-and-multitube coolers
external emergency supervisory equipment
External urethrotomy for perineal urethra
external feedback type oscillator circuit
external aperture of tympanic canaliculus
external cephalic version under tocolysis
external dissection and internal ligation
externally pressurized gas thrust bearing
externally compiled subprogram identifier
external wall thermal retardation technic
