Opties
光学的
🗣️ 情景例句
You and me. Dinner.
你和我。吃晚饭。
The doctor advised me to get plenty of exercise.
医生劝我要多运动。
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。