Return sand
[化] 回用砂
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Cooking dinner for the entire family is not so easy.
给全家人做晚餐真不是件容易的事。
In university, students are trained to become doctors and nurses.
大学的学生被训练成为医生和护士。
This boy has no job.
这个男孩没有工作。