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
Have you ever done any correspondence work?
你有处理文书的经验吗？
In the crowd, Sam looked aside to avoid seeing her.
在人潮中，萨姆把头转向旁边，免得和她目光相对。
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，