Sand mill
[化] 砂磨機
?? 詞語組成解析
sand
[s?nd]
n. 沙;沙灘;沙色;
vt. 撒沙于;用砂紙磨光;
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
since this is so easy ....
既然那么簡單……
He's been everywhere.
他到處都去過了。
Mr.Jones and his wife are looking at them.
瓊斯先生和他的妻子正在看這些船。