Bioturbation
生物扰动作用
🗣️ 情景例句
Well, forty-seven, to be exact.
准确点说， 四十七年。
If we had been more careful, we would be getting much better results now.
如果我们更为细心的话，成绩会更好。
3 What have you been interested in for as long as you can remember?
3。你所能想起来的自己感兴趣的事是什么？