Beta-bhc
[医] 六六六乙种异构体
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
n. [化]六氯(化)苯, 六氯环己烷(俗称六六六)
🗣️ 情景例句
You are better off waiting'till you get married before doing anything stupid.
你如果想做傻事的话，最好等到结婚后。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
How long has Kate been at her school?
凯特进校学习有多长时间了？