撓曲作用flexus hallux: 僵ы, ы強(qiáng)直flexuril: 彎曲強(qiáng)度flexwave flexible waveguide: 可彎曲波導(dǎo)管flexureslip fold: 層面滑動(dòng)褶皺flexwing: 蝙蝠翼著陸器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯