whistle buoy
英汉例句
- Groaner: a whistling buoy.
呻吟者：一个鸣哨浮标。 - The ship kept the buoy on her off side.
这条船在浮标的左边。 - We used to hear the train whistle at night.
过去我们常会在晚上听到火车的汽笛声。 - He gave a loud whistle of gladness.
他吹了一声响亮的口号表示高兴。 - The whistle goes at the end of the match.
比赛结束时哨声响了。