singly
adverb /ˈsɪŋɡli/
/ˈsɪŋɡli/
- alone; one at a time
单个地；单独地；一个一个地 - The stamps are available singly or in books of ten.
邮票有单枚的，也有十枚一册的。 - Guests arrived singly or in groups.
客人有单个来的，也有三三两两一起到的。 - The perfumed oils can be used singly or blended with others.
香油可以单独使用，也可以和其他的混合使用。
- The stamps are available singly or in books of ten.