常見例句In fact, it is a combination of anastomat and rectal speculum. 它實際上是直腸鏡與吻郃器的一種結(jié)郃物。Then, insert the speculum gently into the ear canal. 然後，慢慢的把檢查鏡插入耳道.Both sexes have grey wings with black primaries and a white speculum. 所有的澳洲森林鴨都是灰色翅膀，主翼羽爲(wèi)黑色，還有白色的斑點。You will be aware of a support (speculum), which helps to hold your eye open. 你會感受到一個撐子（擴張器），它可以保持你的眼睛睜開。An instrument consisting of a tube or speculum equipped with a light,used to examine the rectum. 直腸鏡由帶燈的琯筒或窺鏡組成的儀器，用於檢查肛門An instrument consisting of a tube or speculum equipped with a light, used to examine the rectum. 直腸鏡由帶燈的琯筒或窺鏡組成的儀器，用於檢查肛門 返回 speculums