Octamylamine
[化] 辛戊胺; 新握克丁
🗣️ 情景例句
No. This is my first visit.
没有。这是第一次。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Now, everyone. Listen, please.
同学们，请注意听。