Levorphan
左吗喃; 羟甲左吗喃
🗣️ 情景例句
The front wheels are out of alignment.
前轮不平行了。
He always keeps his words.
他总是信守诺言。
They are often more industrious, useful citizens than those who are never late.
他们与那些从不迟到的人相比，常常是更勤奋有用的公民。