Dextromethorphan
[医] 右甲吗南, 右旋甲氧甲基吗啡喃(镇咳药)
🗣️ 情景例句
We really appreciate your advice.
我们非常感谢你的建议。
I'll work for 5 years and then go back to school.
我会工作五年，然后会学校。
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。