Fingerboards
(fingerboard 的復(fù)數(shù)) n. 指板, 鍵盤
??? 情景例句
I can't wait to get home and relax.
我想馬上回家休息一下。
You were late again this morning. I think you had better start being on time.
你早晨又遲到了，我想你最好開始守時(shí)。[托福]
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船體所發(fā)了的聲音會(huì)從海底傳回來，