Levorphan
左吗喃; 羟甲左吗喃
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Do no through fear of poverty surrender liberty.
不要因为怕贫苦而放弃自由。
Oh, what shall we get her?
噢，我们给她买点什么呢？