Narcosan
环己烯巴比妥
🗣️ 情景例句
He always makes me laugh.
他总是让我笑。
Do you like skating?
你喜欢溜冰？
I left a suitcase on the train to London the other day.
几天前我把一只手提箱忘在开往伦敦的火车上了。