traverse rod导: lead; guide丝: silk杆: shaft; rod; bar丝杆: helicoid screw; lead screw; screw lever; screw mandrel; screw rod导丝: guidewire下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:导丝杆,即可在微信中查询翻译