常見(jiàn)例句雙語(yǔ)例句Tuck your front buttock bone forward toward the front wall to help turn your pelvis more into the plane of your legs.就像是把你的恥骨曏前突出，從你的恥骨処拉起胸骨以拉長(zhǎng)你的軀乾的前側(cè)。blog.sina.com.cn 返回 buttock plane