Sand conditioning
[机] 砂处理
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
conditioning
[kən'diʃəniŋ]
n. 条件作用，训练，健身训练;
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
There are three apples on the plate.
盘子上面有三个苹果。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。