n.暗,黑暗,阴暗
Darting, one never knows where, their tenebrous orbs.
阴森森的眼珠不知道盯着什么地方.
Two doors along , a rubric stood out from the tenebrous gloom.
走过两扇门,黑洞洞的幽暗中显现出注目的题目.