Tetroxide
n. 四氧化物\\n[化] 四氧化物
🗣️ 情景例句
That's the worst part--making decisions.
最伤脑筋的是要作决定。
To fall off a bench
从长椅上掉下来
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。