Flashbox
膨胀箱
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
No matter what the excuse, you must not be late.
不管有什么借口，你一定不要迟到。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。