Beaudouin's reagent
[化] 博杜安试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
The greatest talkers are always the least doers.
言语的巨人往往是行动的侏儒。
It looks as if she's gone away for a few days.
好象她要外出好几天了。