unattached

a. 未订婚的,未结婚的

Not in love or married; unattached.

未婚的没有谈恋爱或未结婚的；未婚的

An unattached body cell, such as a blood or lymph cell.

活细胞孤立的身体细胞，例如血球细胞、淋巴细胞