Butane dicarboxylic acid
[建] 己二酸, 丁烷二羧酸
🧩 词语组成解析
butane
[['bju:tein]]
n. 丁烷\\n[医] 丁烷
[化]二羧基的
🗣️ 情景例句
You had it engraved!
你在上面刻了字！
Delays are dangerous.
坐失良机必有忧患。
Mr.Wang is fixing his bike.
王先生在修他的自行车。