Repeated use of sand
[机] 旧砂复用
🧩 词语组成解析
repeated
[ri'pi:tid]
adj. 反复的，再三的，重复的;累;频仍;
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
Is that all right with everyone?
各位有意见吗？
I'm afraid you will miss your plane.
我怕你会错过飞机。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，