Mannonic acid
[化] 甘露糖酸\\n[医] 甘露糖酸
🧩 词语组成解析
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
After a short while he started directing films himself.
不久，他开始自己导演电影。