single supplement造句
1) You can avoid the single supplement by agreeing to share a twin room.
2) Airfare is extra. Single supplement is $ 415.
3) Each tour is limited to 16 persons. Single supplement is $ 750.
4) We ca single supplement it. Maybe go visit...
5) While a third of mothers take it pre-pregnancy, some continue to take it throughout, either as a single supplement or as part of a range of vitamins.