Dimethoxane
[化] 乙酰二甲二┭烷
🗣️ 情景例句
How about next Saturday?
下周六如何？
Did you see the special last night?
昨晚你看特别节目了吗？
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。