Methylenedigallic acid
[化] 亚甲基二┢酸
🧩 词语组成解析
🗣️ 情景例句
Susan has told me a great deal about you.
Susan告诉我许多关于你的事。
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
The sandwiches were on the plates, and the candles were on the cake. Ann felt very happy.
三明治在碟子里，蜡烛插在蛋糕上。安觉得很愉快。