Tachysystole
心搏過速, 期外收縮
??? 情景例句
It's time we hired a secretary to answer the phones.
我們早就該請一個秘書接聽電話了。
Work will not kill a man but worry will.
累不死人愁死人。
probably vertical, cliffs, and gentle sediment-covered terraces,
乃至垂直的峭壁和沉積物覆蓋的緩和的階梯地帶，