Abietic acid anhydride
[医] 松香酸酐
🧩 词语组成解析
[医] 松香的
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
What are your favorite subjects?
喜欢哪些课程？
People do not lack strength; they lack will.
人们不缺力量，缺的是决心。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？