1. 膨胀(作用),扩张：distant thermometer 遥测温度计 | distension 膨胀(作用),扩张 | distillate cooler 蒸馏冷却器

2. 膨胀：distensibility 膨胀性 | distension 膨胀 | distil 蒸馏;滴下;提取...的精华

3. 扩张,膨胀：external genitalia 外生殖器 | distension 扩张,膨胀 | patency 开放,未闭

4. 胀：麻 numbness | 胀 distension | 重 heaviness

1. (身体的)肿胀，肿大
Distension is abnormal swelling in a person's or animal's body.

noun

1. the act of expanding by pressure from within

Synonym: distention

2. the state of being stretched beyond normal dimensions

Synonym: dilatationdistention