挠曲作用flexus hallux: 僵ы, ы强直flexuril: 弯曲强度flexwave flexible waveguide: 可弯曲波导管flexureslip fold: 层面滑动褶皱flexwing: 蝙蝠翼着陆器下载手机词典可随时随地查词查翻译
