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
How much money are you presently earning?
你目前挣多少钱？
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。