单词	double coil filament
释义	double coil filament 双线圈灯丝
随便看	special exchange service special execution special exemption special exemption from repayment special exemption of reinvested profits special exercise Special existence special expanded diameter conductor special expanded diamter conductor Special Expanded Display special expenditure special expenditures special expense special expenses special experiment Special Experimental Methods special experimental net teaching special experimental teaching special experiment course Special Experiments Special Experiments in Crystal Physics Special Experiments in Inorganic Chemistry special expertise special explanation special explosive