Quadroxide
[化] 四氧化物
🗣️ 情景例句
That's always nice to hear, Mr. Marchetta.
听到这事总是好的， Marchetta先生。
Slow and steady wins the race.
跛鳖千里。
What a lovely place! I'm going to go across the river.
真是个好地方！我要到河那边去。