Cooxidation
共氧化
🗣️ 情景例句
Things are looking up.
情况在好转。
It is not every couple that is a pair.
成双并非皆配偶。
The woman kept as near as she could to the children and even tried to get into the case herself, but it was too small.
这位妇女尽可能地靠近孩子，甚至自己也想钻进箱子里去，只是箱子太小了。