She's on (= is taking) tranquillizers.

她在服用鎮(zhèn)靜劑。

牛津詞典

Sex is safest tranquillizer in the world.

性愛是世界上最安全的鎮(zhèn)定劑.

期刊摘選

The patient is verry worried, so the doctor gives him a shot of tranquillizer.

由于病人煩躁不安, 醫(yī)生為他打了一針鎮(zhèn)靜劑.

期刊摘選

Use as in pharmacy industry synthetic tranquillizer and anaesthetic.

在制藥工業(yè)中用作合成鎮(zhèn)靜劑和麻醉劑.

期刊摘選