Chrysenic acid
[医] ┌酸, 苯萘甲酸
🧩 词语组成解析
🗣️ 情景例句
Nice to meet you, Mr. Carlson.
很高兴见到你 Carlson先生。
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。