Sand conditioning
[機] 砂處理
?? 詞語組成解析
sand
[s?nd]
n. 沙;沙灘;沙色;
vt. 撒沙于;用砂紙磨光;
conditioning
[k?n'di??ni?]
n. 條件作用，訓練，健身訓練;
??? 情景例句
I hope you're all enjoying the exhibition.
我希望你們都喜歡這個展覽
He who purposes to be an author, should first be a student.
想當作家，相當學生。
I arrived in London at last.
我終于到了倫敦。