词汇	逆封
释义	逆封 nì fēng旧俗以信的封筒倒封表示凶信。
随便看	margin of radius,dorsal margin of restrictive rights margin of revolution margin of tibia margin of tibia,anterior margin of tibia, anterior margin of tibia,medial margin of safety margin of safety in cost-volume-profit analysis margin of safety model margin of safety ratio margin of sampling error margin of scapula,anterior margin of scapula,external margin of scapula,lateral margin of scapula,superior margin of scar Margin of scar margin of security margin of solvency margin of speed margin of spleen,anterior margin of spleen,inferior margin of spleen,posterior margin of stability