Spontaneous contraction
[医] 自发性收缩
🧩 词语组成解析
contraction
[kən'trækʃən]
n. 收缩，缩减;[语]缩略，略体，缩写;（开支等）缩减;（分娩时）子宫收缩;
🗣️ 情景例句
Your mother is thinking of
你妈妈正考虑
Comparisons are odious.
人比人，气死人。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。