Lamp black
[医] 油烟, 煤烟, 灯黑
🧩 词语组成解析
lamp
[læmp]
n. 灯;发热灯，照射灯;
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
🗣️ 情景例句
He was in trouble with the Customs.
他在海关那里有了麻烦。
Would you please take a message?
请你代我留话好吗？
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，