砂粒在波浪分选作用下从粉砂及粘土中分出.The sand is separated from the silt and clay by wave sorting.这种装置在小型冲天炉中是作为砂粒分离器使用的.These units are employed as grit arrester on small cupola.米饭里的砂粒硌痛了牙.The sands [ grits ] in the cooked rice made my ...
Can you make the dress down for her young sister?你能把衣服改小给她妹妹穿 吗 ?It's better to dress up than dress down.打扮比不打扮要好.She put the dress down to her mother's account.她把买衣服的钱记在母亲帐上....