Lampblack
n. 油煙, 煤煙, 灰塵\\n[醫] 油煙, 煤煙, 煤煙制顏料
?? 牛津釋義
lampblack
n [U] black colouring matter made from soot 燈黑（從煤煙中制取, 作顏料用）.
??? 情景例句
Thank you.
謝謝。
I took one quart of oil.
我拿了一夸特油。
We want it to stay down the hole until we can lead it off in a controlled manner.
我們要讓石油留在井下，直到我們能用一種有控制的方法把它引上來為止。