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
She tore up all the letters he had sent her.
她把他写来的信全撕了。
How much is it?
多少钱？
I stopped and he asked me for a lift.
我把车停下，他向我提出要求搭车。