dilator
n. 扩张器；扩张肌
近义词：dilater，
英英释义
Noun
- a muscle or nerve that dilates or widens a body part
- a drug that causes dilation
- a surgical instrument that is used to dilate or distend an opening or an organ
例句
用作名词(n.)
- Advance the dilator over the guide wire.通过导丝插入扩张器。
- Immediate and dramatic relief of symptoms was achieved by the insertion of a Maloney dilator into the oesophagus.马罗尼扩张器插入食道后，症状立即得到明显缓解。