Hexadiene diacid
[化] 己二烯二酸
?? 詞語組成解析
[機] 己二烯
n. [化]二酸\\na. [化]二價酸的, 二酸的
??? 情景例句
Would you please make a record of all your foreign currencies?
請把你所帶的外幣登記一下，好嗎？
Omph!
唔！
You're from Australia, aren't you?
你是澳大利亞人，對嗎？