名词
中文翻译：安眠药
同义词：
['sedative', 'narcotic', 'hypnotic']
例句：
-
1. The doctor prescribed sleeping powder for her to help her sleep better.
医生给她开了安眠药，帮助她更好地入睡。
-
2. The patient took the sleeping powder and fell asleep immediately.
病人服用了安眠药后立刻睡着了。
-
3. The drug was a powerful hypnotic that could induce sleep.
这种药物是一种强力的催眠剂，可以使人入睡。