Retractility
n. 伸縮性\\n[醫] 退縮性, 縮回性
??? 情景例句
It only takes eight minutes by bicycle to the aerobics class.
騎自行車去上有氧運動課只需要八分鐘。
Could I speak to you, please?
我可以跟你談話嗎？
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的兩三天以上的天氣預報具有很強的猜測性，