multi-screw vesselmultiple screw shipmultiple-screw vessel多: many; much; more螺旋桨: screw propeller; propeller; ...船: boat; ship; vessels多螺旋桨: multiple propeller单螺旋桨船: screw shipscrew steamer; single-screw ship; single-screw vessel下载手机词典可随时随地查词查翻译