| 单词 | 由于紧张 |
| 释义 | 〔vasoconstriction〕Constriction of a blood vessel, as by a nerve or drug.血管缩小：血管的缩小，如由于紧张或药物〔cramp〕A sudden, involuntary, spasmodic muscular contraction causing severe pain, often occurring in the leg or shoulder as the result of strain or chill.痉挛：一种由于紧张或寒冷而导致的肌肉突发性、无意识的、间歇性的紧缩，能导致剧烈的疼痛，通常发生在腿部或肩部 |
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