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
You'll never get to college to find out, Robbie,
你根本就进不了大学去探究这个问题的答案 ，Robbie，
The recent rain has had a bad effect on the crops.
最近的那场雨对庄嫁的影响不好。
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。