大家都搜：
脆弱性
1、tendrils of tenebrae───柔嫩卷须
2、actinia tenebrosa───黑胸角膜
1、He switched off the light , called for the first slide , and talked for three quarters of an hour in Stygian tenebrosity .───他关掉电灯，叫人放第一张幻灯片，然后在冥府般的黑暗中讲了四十五分钟的话。