Polygalic acid
[化] 远志酸\\n[医] 远志酸, 远志皂甙
🧩 词语组成解析
🗣️ 情景例句
These items shouldn't be difficult to come by
这些东西应该是不难弄到的，
There is a crook in the lot of everyone.
人生皆有不如意处。
They are often more industrious, useful citizens than those who are never late.
他们与那些从不迟到的人相比，常常是更勤奋有用的公民。