发布于:2025-07-06 06:06浏览量:158文/优校网
1.浮标,浮子
2.浮圈,救生圈
1.使浮起 (up) 〔比喻〕支持,鼓励
2.用浮标指示(礁,水道等) (out)
3.浮,浮上
1.an object that floats on water to show ships where it is safe and where there is danger
1.to keep something floating on water
2.to help a company, market, or economy to be more successful; to encourage someone and make them feel more confident