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- boom drop - pipe 喷杆的下悬[喷]管(喷雾机用的)
- boom drop pipe 喷杆的下悬喷管
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Stocks may boom today, but drop tomorrow. 股票可能今天暴涨，但明天又下跌。
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- The clock began to boom out twelve. 时钟开始敲十二点。
- He said he would drop her like a hot potato. 他说他会把她像烫手的东西一样迫不及待地扔掉。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- I told her to pipe down but she still babbled on. 我叫她闭嘴，可她还是唠叨个没完。
- Interest in the book began to drop off. 人们对这本书的兴趣开始减退了。
- 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。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- A drop of blood slid down his leg. 他的腿上流着一点儿血。
- Profit multiply in the boom year. 兴旺之年利润增长。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- He drank the wine slowly, savouring every drop. 他慢慢地喝着酒，细细品尝着每滴酒的滋味。
- The economic boom tapered off in the 1970s. 经济繁荣在七十年代慢慢消失了。
