underslung
/ˈʌndəˈslʌŋ/adjective
1- suspended from the underside of something下悬式的, 有悬架的：
helicopters hover to lift underslung loads.
直升机悬停吊起悬吊的货物。
1.1
- (of a vehicle chassis) hanging lower than the axles（车架）下悬式的。