“precary”的英英意思

单词 precary 释义 ▪ I. precary, n. arch.|prkr|[See senses.]†1. A grant upon request, at the will and during the pleasure of the grantor. [ad. L. precrium: see above.] Obs.1456Sir G. Haye Law Arms (S.T.S.) 132 Thare is ane othir maner of possessiounis,...