Contusion mortar
[医] 捣碎用乳钵
🧩 词语组成解析
n. 捣碎, 碾碎, 挫伤\\n[医] 挫伤
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
Yes?
是吗？
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
He's going to school.
上学。