ballooned tractor中文什么意思

低压轮胎拖拉机

• balloon:    n. 1.轻气球，气球；气罐。 2. ...
• tractor:    n. 拖拉机；牵引车；〔空〕牵引式飞 ...
• all they did was ballooned it,:    他们这么做是想引爆事件