| |||
uniquely rare (vbadalov); exceptionally rare (vbadalov) | |||
once in a lifetime (шанс; idiom; An offer like that will come just once-in-a-lifetime. Val_Ships) | |||
exceedingly scarce (о книге) |
исключительно редкий: 2 phrases in 2 subjects |
General | 1 |
Informal | 1 |