Oxydehydrogenation
氧化脱氢
🗣️ 情景例句
But I do need some publicity
但我需要一些宣传，
Goodbye. Hope to see you again next year.
再见。希望明年再见到你。
and even described the way they were done up in bundles.
还说了报纸捆扎的情况。