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
Michigan needs a touchdown.
Michigan队需要一次达阵得分。
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，