Sand filtration
[医] 沙滤
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
n. 过滤\\n[化] 过滤
🗣️ 情景例句
We've always lived in this area.
我们一直住在这个地区。
What you dislike in another, take care to correct in yourself.
别人身上你不喜欢的东西，自己身上的也要注意改正。
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。