Acad
abbr. 专科院校, 学院（academy）
🗣️ 情景例句
It was so kind of them.
他们太客气了。
No,I wasn't .
不，我没有在这里。
as by falling into inaccessible caves, or into an ice crevasse, like the Siberian mammoths,
如掉进难以到达的洞穴，或掉进冰河裂缝里，或者像西伯利亚长毛象那样掉进冰窟中，