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a. 单身的, 单程的, 单一的, 个别的, 孤独的, 专一的
n. 一个, 单打, 单程票
vt. 选出
vi. 击出一垒打
【计】 单精度型

single parent single paddle single pulley single pump single-handed single capacitor single bolting single harness single tone single pusher single interests single-pole single-throw single environment single seated single replicon single-lobe single-focusing single stain Single Vibration single concept single jersey