n.

1. 【书】睡眠；微睡[P1][S1]
   He awoke from a deep slumber.

   他从沉睡中醒来。

2. 静止状态，休止[U][S1]

vi.

1. 【书】睡眠；微睡
   She gazed with affection at his slumbering form.

   她深情地凝视着他那熟睡的身影。

2. 静止，不活跃
   That volcano is slumbering.

   那座火山正处于休眠状态。

vt.

1. 用睡眠打发；用睡眠消除[（+away）]
   He slumbered away a hot afternoon.

   他以睡眠打发一个炎热的下午。

v.

n.