名词抽筋

1. 肌震颤：velamen 膜 | vellication 肌震颤 | vellus 胎毛

2. 抽筋：vellicate 抽动 | vellication 抽筋 | vellum paper 纺犊皮纸

noun

1. a sudden muscle spasm
especially one caused by a nervous condition

Synonym: twitchtwitching