Production sand
[机] 作业砂
🧩 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
and I have to go to the hospital.
我得赶去医院。
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
I've written it all down on this list.
我已经把它写在这张条子上。