Moloxide
分子氧化物
🗣️ 情景例句
May I have a bus map, please?
请给我一份公共汽车路线图好吗？
I'm practising tai chi chuan in the park.
我在公园打太极拳。
We always assume that villagers in remote places are friendly and hospitable.
人们总是以为偏僻的地方的村民们热情好客。