Bioturbation
生物扰动作用
🗣️ 情景例句
so that we can record our thoughts about the trip.
以便我们能录下旅行中的感想。
A good neighbour is better than a bother in the next village.
远亲不如近邻。
'Hi, Elizabeth,' Nigel answered.
“你好，伊丽莎白，”奈杰尔回答说，