Radio buoy
[电] 无线电浮标
🧩 词语组成解析
buoy
['bʊi]
n. 浮标;救生圈;航标;
vt. 使浮起;支持，鼓励;
🗣️ 情景例句
That's a neat idea.
这是个好主意。
My sister has been engaged for two months.
我的姐姐订婚有2个月的时间了
Look at Mr Thin. He was poor. He didn't have much money.
瞧瘦先生。他很穷。他没有很多钱。