Bioturbation
生物扰动作用
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
The post office is right on the corner, You can't miss it.
那邮局就在转角的地方，很好找。
I think she hit her head when she fell.
我想，她跌下来时，把头给撞了。