"I sent for the sergeant of the platoon both men were in and asked him to try to find out discreetly what lay behind this"
discreetly是什么意思
discreetness是什么意思
discrepancy是什么意思
discrepant是什么意思
discrepantly是什么意思
discrete是什么意思
discretely是什么意思
discreteness是什么意思
discretion是什么意思
discretional是什么意思