Fretboards
(fretboard 的复数) 指板
🗣️ 情景例句
Yes, I went to the aerobics class today.
去了啦， 我上了有氧运动课了。
I know the boy whose father is a mailman.
我知道那个男孩的父亲是邮差。
We can make a fire and warm ourselves, I suggested.
“我们可以生火取暖，”我说道。