laxity
n.
1520s, from Middle French laxité, from Latin laxitatem (nominative laxitas) "width, spaciousness," from laxus (see lax).
〔李〕[lax a. 松弛的；-ity →] n. lax condition or quality；lax conduct松弛；懈怠，疏忽
〔李〕[lax a. 松弛的；-ity →] n. lax condition or quality；lax conduct松弛；懈怠，疏忽