Preregistration
n. (办理正式手续前的)预先登记,预先注册
🗣️ 情景例句
Well, we always talk about
说的也是， 我们常在谈论
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
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，