whistle buoy

同根派生

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。