M-l
[医][=Martin-Lewis(medium)]马丁-刘易斯（培养基）
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
Who is speaking?I don't recognize your voice.
阁下是那一位？我听不出你的声音。
I had an amusing experience last year.
去年我有过一次有趣的经历。