Quadroxide
[化] 四氧化物
🗣️ 情景例句
I love the fresh air, the scenery, the exercise, and the time to think.
我喜欢新鲜的空气、景致、运动以及有时间思考。
To jump out of the pool
又跳了出来
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。