Dimethylnornarcotine
[医] 二甲基去甲那可汀
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
You are smaller than I am.
你比我小。
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。