Bbh
[醫][=benzene hexachloride]六六六，六氯化苯
??? 情景例句
I've got six months to go until graduation.
我還有六個月就畢業了。
She feared the arrival of the bill-collector.
她害怕收帳人來。
punctuated by textbooks----those purchasable wells of wisdom----
并以教科書-那些可以買到的智慧源泉-予以強化，