tranquilliser發音名詞1鎮靜劑、安定劑英式拼法The doctor prescribed a mild tranquilliser to help her sleep.醫生開了溫和的鎮靜劑幫助她入睡。2麻醉劑、麻醉針用於動物Rangers fired a tranquilliser into the bear before moving it.管理員先對那隻熊射出麻醉針,再把牠移走。