Kimmeridgian
[地质]启莫里奇阶
🗣️ 情景例句
In North America when people meet each other for the first time.
在北美，当人们第一次彼此见面时。
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，