Triads
n. 三个一组, 三幅一组, 三和音( triad的复数形式 )
🗣️ 情景例句
I'd like to cash some traveller's checks here.
我想在这儿兑换一些旅行支票。
All are brave when the enemy flies.
敌人逃跑时，个个都勇敢。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。