名詞
1.不可數(shù)名詞：沙
2.[C,U]沙灘
及物動(dòng)詞：用砂紙（或打磨機(jī)）打磨
英語解釋

a loose material consisting of grains of rock or coral

rub with sandpaper

fortitude and determination

French writer known for works concerning women"s rights and independence (1804-1876)

sand blast sand 噴用砂

build on sand 根基不穩(wěn)

built on the sand adv.不穩(wěn)固

plough the sand v. 白費(fèi)力

sand bed n. 沙層

antiquated sand 廢砂

artificial sand 人工砂

backing sand 背砂

beach sand 海灘泥沙，海灘砂

blowing sand 吹砂，高吹沙

sand n.1.[U]沙2.[C,U]沙灘v.[T]用砂紙（或打磨機(jī)）打磨

sand in 磨進(jìn)

green sand 濕型砂

sand bpnd a. 視覺模糊的,半盲的

sand dune n. 沙丘

sand yacht n. 沙地帆車

drift sand 風(fēng)積沙

fluid(ized)sand 流態(tài)砂

sand basin 沉砂池

sand catcher 除砂器