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
I've got a million things to do.
我有很多事情要做。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
Keep in Touch.
保持联络。