Triads
n. 三个一组, 三幅一组, 三和音( triad的复数形式 )
🗣️ 情景例句
Quality time.
高品质时光。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
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。