Conradson carbon residue
[化] 康拉逊残炭值(在油产品内)
🧩 词语组成解析
🗣️ 情景例句
Huh.
哦。
Soft fire makes sweet malt.
慢工出细活。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他们要在船舱里工作，切掉旧的金属，焊接新的金属板，钻孔，埋电线和电话线以及安装新的水管和蒸汽管。