Sand cutter
[机] 松砂机
🧩 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
In any case, you should prepare for the worst.
无论如何你要做好最坏的打算。
I'm not myself today.
我今天心神不宁。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，