Mah
abbr. 马来酸酐（Maleic Anhydride）
🗣️ 情景例句
Can I speak with Mr. or Mrs. Burns?
我可以跟Burns先生或太太通话吗？
As the touchstone tries gold,so gold tries man.
试金之石可试金，正如黄金能试人。
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”