Perisystolic
[醫] 收縮前期的; 收縮前的
??? 情景例句
Take the time to be there for your children and they will grow up into responsible young adults.
花點時間陪伴你的小孩，他們會成長為有責任心的人。
It's a small world.
世界真小！
I examined one of the pens closely.
我仔細察看了一枝鋼筆，