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
As long as my position here allows me to learn.
只要我的职位允许我学习。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？