单词	藝術類
释义	同BOOK
随便看	double-beam ultraviolet spectrophotometer double bearing rudder double beat double beater double beating-up double beat valve double becket double bed double-bedded double bedroom double beds double bed system double bell double bell euphonium double bell shape flex spline double belting double bend double bend (return bend) double bend test double berth double berth cabin double-berthed cabin double beta double-beta double beta decay