Plattner mortar
[化] 冲击钵
🧩 词语组成解析
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
and we're trying to resolve that problem.
试图解决这类问题。
Would you take this coat to the cleaner's?
你可以把这件外套送到洗衣店吗？
Why didn't you tell me then?
为什么那时不告诉我呢？