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
Would you like to call home?
你给家里挂个电话怎么样？
How long?
多长？
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。