Dichromate oxygen consumed
[化] 重铬酸盐耗氧量
🧩 词语组成解析
n. 重铬酸盐\\n[化] 重铬酸盐(或酯)
a. 充满的；对…著迷的
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。