- 釋義
- 同反義
可數名詞
- 1. 吊杆;帆的下桁,帆杠 The sail fell off the boom. 帆從帆杠上掉下來了。
- 2. 柵欄,(河中防止木頭向下游流去或船上行的)欄木或橫江鐵索,橫江鐵索,河中標柱 The booms kept the logs from flowing away. 柵欄擋著原木,不讓它們飄走。
- 3. (起重機的)臂;(相機等的)支臂 The long boom of the crane functions like our arms. 起重機的長臂與我們的手臂功能相同。
- 4. 【空】(飛機的)尾桁 The boom of the airplane was damaged. 飛機的尾桁受到損害。