Concentrating mill
[化] 選礦廠
?? 詞語組成解析
[建] 濃縮
mill
[mil]
n. 磨坊;磨粉機;榨汁機;工廠;
vt. 研磨，粉碎;攪拌;磨，銑;軋花邊（在紙幣上）;
vi. 驚跑，亂闖;經研磨;
??? 情景例句
Eight pounds six.
八磅六。
Excuse me. Could you give me change for a dollar?
勞駕，你能不能換1元零錢給我？
Two main techniques have been used for training elephants,
馴象有兩種主要的方法，