Sand-blasting
[机] 喷砂法
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
[计] 过载失真
🗣️ 情景例句
I speak the Shanghai dialect and the Mandarin.
我会讲上海话，普通话。
This pencil is longer than that one.
这支铅笔比那一个长。
I hurried to the ticket office.
我匆匆赶到售票处，