Marble dust
[医] 大理石粉
🧩 词语组成解析
marble
['mɑrbl]
n. 大理石;大理石制品;弹子游戏;理智，常识;
adj. 大理石的;冷酷无情的;有大理石花纹的;
v. 把（书边）弄上大理石花纹;
dust
[dʌst]
n. 灰尘;（建筑物内、家具或地板等上的）灰尘;遗骸，尸体，人体，人;〈口〉金粉，粉末，粉剂，花粉;
vt.& vi. 拂（一拂），掸（一掸）;
vt. 撒（粉）于;擦去…的灰尘;擦灰;撢去;
🗣️ 情景例句
how could I live in Los Angeles
我怎么能住在Los Angeles
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。