Dichromate treatment
[机] 铬酸处理
🧩 词语组成解析
n. 重铬酸盐\\n[化] 重铬酸盐(或酯)
🗣️ 情景例句
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
In face, I am still not sure if I really deserve this honor.
事实上，我还是不敢确信我是否真的堪当这个奖赏。
I had left it on a chair beside the door and now it wasn't there!
我曾把它放在门边的椅子上，可这会儿不见了！