Preparation of sand
[机] 铸砂处理
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
you wouldn't need as much money.
不需要花多少钱。
I've been part of this project since its beginning.
从一开始我就参与这个计划。
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。