Rounded sand grain
[机] 圆形砂粒
🧩 词语组成解析
rounded
['raundid]
adj. 圆形的;丰满的;全面的;[语]圆唇的;
vi.&vt. round的过去式和过去分词;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
grain
[ɡren]
n. 谷物，粮食;（沙，金，盐等的）颗粒;谷粒，籽粒;（木材，大理石等的）纹理;
vt. 把…作成细粒;把…漆[画]成木纹;染透;刮去（皮上的）毛;
vi. 成谷粒;
🗣️ 情景例句
Are they always that difficult to make?
领结这样难打吗？
What's your nationality?I'm a naturalized American.
我是加入美国国籍的美国人，你的国籍是什么？
A few days later, she sent a boy to the workman to ask him if his name was Hans Bussman.
几天后，她派了一个男孩去问那人是否叫汉斯。巴斯曼。