您要查找的是不是：
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- That is the pivot of the whole argument. 这是整个论据的关键。
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- Their daughter was the pivot of their lives. 女儿是他们生活的中心。
- The clock began to boom out twelve. 时钟开始敲十二点。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- Profit multiply in the boom year. 兴旺之年利润增长。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- The economic boom tapered off in the 1970s. 经济繁荣在七十年代慢慢消失了。
- The city is having a building boom. 这个城市正在大兴土木。
- The oil market is enjoying a boom. 石油市场欣欣向荣。
- boom pivot 悬挂式枢轴
- The mother is often the pivot of family life. 母亲往往是家庭生活的中心人物。
- The act of turning on or as if on a pivot. 转动，旋转运动在枢轴上或似乎在枢轴上转动的行为
- Local firms have been quick off the mark to cash in on the oil boom. 地方商行不失时机地利用油价暴涨大赚其钱。
- Place a pivot pin into the pivot point. 把大头针扎在旋转点上。
- The long boom of the crane function like our arms. 起重机的长臂与我们的手臂功能相同。
- The gun is pretty much the pivot of their attack. 机枪作为他们的进攻的支点表现出色。
- The father is often the pivot of a family. 父亲往往是家庭生活的中心人物。
