名词镇静剂，安定药，止痛药
1. Putin was feted by Russian media in 2008 for saving a television crew from a Siberian tiger by sedating the beast with a tranquilliser gun.
noun
1. a drug used to reduce stress or tension without reducing mental clarity
Synonym: tranquilizer tranquillizer antianxiety agent ataractic drug ataractic agent ataractic