Contractility
n. 收縮性, 縮小性, 伸縮力\\n[醫] 收縮性, 收縮力
??? 情景例句
Honey, I'm scared to death.
親愛的 我害怕得要命。
It was after dark when we got back,and we were all tired.
我們回來時天已經黑了，并且我們都很疲倦。
No, I don't think we have.
我想沒有。