Afwillite
柱硅钙石, 水合硅酸钙
🗣️ 情景例句
The same baseball glove?
同样一个棒球手套吗？
You need to transfer at central station.
你必须在中央车站换车。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。