Keramzite
素烧粘土填料, 有孔粘土, 陶结块
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
I know I'll win.
我一定会赢的。
Thus Ellis Island became known as the Island of Tears.
想要进入美国的人都必须经过多次的智力测验和体格检查，大约有200万人不准入境。因此，埃利斯岛被人们称为“眼泪岛”。