Triads
n. 三个一组, 三幅一组, 三和音( triad的复数形式 )
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
So disgusting!
真恶心！
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。