drag force of the flow曳力: drag force曳力: [物理学] drag force内曳力: skating force拖曳力: drag force; gradability; towing force; traction force托曳力: gradeability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:怜曳力，即可在微信中查询翻译
