point-supported定点: fixed point支承: fulcrum bearing; pecker bloc ...的: 4次方是 The fourth power of 2 i ...支承的: bearing; supportable; supported; supporting端点支承: end support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:定点支承的，即可在微信中查询翻译
