Hyperoxide
n. 过氧化物\\n[化] 超氧化物(O,--2为一价基)
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
The days are getting longer.
白天越来越长了。
Sally did not answer, but looked at her curiously.
萨莉没回答，却好奇地看着她。