发兰的英文：
surface bluing

surface是什么意思：
n. 表面；表层；面；顶面；操作台
v. 升到水面；露面；醒来；铺设

impress a mark on [ upon ] a surface=impress a surface with a mark
在表面上打记号

He finally surfaced at midday.
他终于在中午时醒过来了。

The towers are surfaced with steel plates.
在塔面上加了一层钢板。

An extremity of a solid is a surface.
立体的边界之一是一个面。

top surface of coal bed
煤层顶面等高线图

bluing是什么意思：
n. 靛青漂白粉

Peter has blued all the money you gave him on gambling and drink.
彼得又是赌博，又是酗酒，把你给的钱挥霍一空。

He went on holiday to Monte Carlo and blued all his money.
他到蒙特卡洛度假，把钱花得干干净净。