Perchloric acid
[化] 高氯酸\\n[医] 高氯酸, 过氯酸
🧩 词语组成解析
a. [化](含)高氯的
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
I guess it is.
我猜是这样。
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。