Black factice
[化] 黑油膏; 黑色硫化油膏
?? 詞語組成解析
black
[bl?k]
adj. 黑（色）的;黑色人種的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑顏料;黑暗;
v. 使變黑;抵制;拒絕;使變黑暗;
n. [化](硫化)油膏, 油膠
??? 情景例句
She took a medical course.
她選讀醫學課程。
I'd like to know something about your foreign trade policy.
我非常想了解有關貴國對外貿易的政策。
We'd better not just talk; let's go to the river to bathe.
我們最好別光顧說了；咱們去河里游泳吧。