yusō
1. an oil stratum
Noun
#172169
1. an oil stratum
1. If there is an oil layer; When there is an oil layer
1. Was not an oil field.; Was not a petroleum reservoir.
1. Oil field.; Oil reservoir.
1. Was an oil field.
1. It is not an oil field.; It is not a layer of oil.
1. Was an oil field.
1. Oil field's; Of oil field
1. If it were an oil layer; If it's an oil layer
1. Not an oil field.; It's not an oil field.