loosenvt.松开;放松;放宽vi.变松;松弛
loosen up the shoelaces放松鞋带
loosen up one's muscles使某人肌肉松弛
loosen the purse strings乱花钱
Looseness of association联想松弛
Loosen the soil by harrow深耙松土
loosening of associations联想散漫
Loosening and conditioning松散回潮
loosening presplit blasting爆破
loosening of articular capsule关节囊松弛
Loosening tight monetary policy放松紧缩的货币政策