dilator
使擴張的人,擴張器,擴張筋
di·la·tor /(ˈ)daɪˈletɚ, də-/ 名詞
開大肌,擴張器
Di·lat·or n.
1. One who, or that which, widens or expands.
2. Anat. A muscle that dilates any part.
3. Med. An instrument for expanding a part; as, a urethral dilator.
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dilator
n 1: a muscle or nerve that dilates or widens a body part
2: a drug that causes dilation
3: a surgical instrument that is used to dilate or distend an
opening or an organ [syn: dilater]