Corhart
(將天然鐵礬土或水鋁石溶解后鑄成的)耐火材料
??? 情景例句
It probably means he's clearing his throat.
也許表示他正在清喉嚨。
Let's see who's right.
讓我看看誰是對的。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物體重心、質量、重量融為一體。