Era
01
时代, 纪元
a period of history marked by particular features or events
例子
The discovery of penicillin marked the start of a new era in medical treatment and antibiotics.
青霉素的发现标志着医疗治疗和抗生素新时代的开始。
02
a baseball metric expressing the average number of earned runs a pitcher allows per nine innings
例子
A sub-3.00 ERA signals elite performance.
03
a formal subdivision of geological time, typically spanning several periods
例子
Fossils from this era are widespread.
04
阶段, 时代
a phase in life or culture marked by specific interests, priorities, or trends
Slang例子
This era of my life is all about fitness.
我人生的这个时代完全关乎健身。
