Chromite sand
[机] 铬砂
🧩 词语组成解析
n. 铬铁矿, 亚铬酸盐\\n[化] 铬铁矿
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Bye-bye.
再见。
Yesterday was Sunday.
昨天是星期日。
He gets into the lift. It takes him down to the first floor.
他进入电梯。他乘电梯下到1楼。