Dioxalate
草酸氢盐
🗣️ 情景例句
English is the language of aviation.
英语是航空语言。
May I see a timetable?
我可以看时刻表吗？
She kept it tied to a tree in a field during the day and went to fetch it every evening.
白天，玛丽把羔羊拴在地里的一颗树上，每天晚上把它牵回家。