Diamond mortar
[化] 冲击钵
🧩 词语组成解析
diamond
['daɪəmənd]
n. 钻石，金刚石;菱形;方块;
vt. 镶钻石于;用钻石装饰;
adj. 金刚石的;菱形的;用钻石装饰的;
mortar
['mɔ:tə]
n. 迫击炮;砂浆;房产;研钵;
vt.& vi. 用迫击炮攻击（或袭击）;用灰泥涂抹[结合];
🗣️ 情景例句
They come back here for lunch,
他们回到这儿来吃午餐，
The bird loves her nest.
鸟爱自己的窝。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。