Balalaika
n. 俄羅斯三角琴
?? 牛津釋義
balalaika
n
musical instrument like a guitar with a triangular body and three strings, popular in Slav countries 巴拉萊卡琴（類似吉他的樂器, 琴身為三角形, 有三根弦, 流行於斯拉夫國家）.
??? 情景例句
How soon will my mail be received by the other end?
我的信件多快能被對方收到？
Steel ball
鋼珠
May I call you Huifang?
我可以叫你惠芳嗎？