Methadon
n. 美沙酮\\n[化] 美沙酮
🗣️ 情景例句
Stop complaining.
别抱怨了。
He that knows nothing, doubts nothing.
无知就无疑。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，