contractions
/kənˈtræk.ʃən/
名词
收缩;缩小;缩短
the contraction of economic output
经济产出的缩减
(妇女分娩时宫内肌肉的)收缩,痉挛;子宫收缩
She was having regular strong contractions every four minutes.
她每4分钟有规律地强烈宫缩1次。
(英语口语中的)缩略形式
"Won't" is a contraction of "will not".
won't 是 will not 的缩略形式。