单词	tour guide commission
释义	tour guide commission 导游回扣
随便看	stratified sand stratified scavenging stratified seam sample Stratified sea surface stratified secondary wall stratified sedimentation stratified segregation stratified selection stratified semantic model stratified set stratified sets stratified shear flow stratified simple random continuous sampling stratified simple random sampling Stratified simple random sampling design stratified simplex method stratified single-stage cluster sampling stratified slope stratified smoke stratified society stratified society theory stratified soil stratified soils stratified space Stratified sphere