Prediastole
(心脏)舒张前期
🗣️ 情景例句
Not just for young people.
不仅仅对年轻人来说是这样。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，