Strength test of sand
[机] 铸砂强度试验
🧩 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
We accepted their challenge to a baseball game.
我们接受了他们棒球邀请赛的挑战。
These clothes are too short, they need to be let down.
这些衣服太短了需要去改一下。
May I ask some questions?
我可以问几个问题吗？