Sand sieving machine
[机] 筛砂机
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
[计] 筛选\\n[化] 筛分
🗣️ 情景例句
Congratulations!
恭喜你
A sow, when washed; returns to the muck.
江山易改，本性难移。
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。