Mmpa
abbr. Marine Mammal Protection Act 海洋哺乳動物保護法; mercaptomethylphosphonic acid 巰基甲基膦酸
??? 情景例句
I was. I came back here last month on vacation.
本來是，不過上個月回來度假。
Not at all.
好。
She did not even look up when I took my seat beside her.
當我在她身旁坐下來的時候，她甚至連頭都沒有抬一下。