flexibility of clasp卡: wedge; get stuck; be jammed环: ring; hoop的: 4次方是 The fourth power of 2 i ...弹性: elasticity; resilience; spri ...挠曲: bend; flexure; under load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:卡环的弹性,卡环的挠曲性，即可在微信中查询翻译
