Tetrahydrofuran
n. [有化] 四氢呋喃；[有化] 氧杂环戊烷
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
Vows made in storms are forgotten in calms.
激动时所立的誓，平静时会忘记的。
Ling Feng, could you do something for me, please?
凌峰，你能为我做件事吗？