Chronolith
[地质]岩石年代单位
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
There'll be time for questions at the end.
最后会有时间发问的。
Shrugging my shoulders, I began to walk away when,
我耸耸肩膀掉头走开了。