Concial sand from coarse sand
[机] 粗砂锥辗硅砂
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
from
[frəm]
prep. （表示时间）从…;（表示原因）因为;（表示来源）来自…;（表示分离）与…分离[隔开];
coarse
[kɔrs]
adj. 粗鄙的;粗糙的;粗野的;粗制滥造的;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
I'll have to go home.
我必须回家一趟。
Please tell him to stop jumping up and down.
请告诉他不要调上跳下。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，