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 I'd also like to thank my math teacher
我还要感谢我的数学老师
With pleasure.
很荣幸。
I went into her tent and she told me to sit down.
我走进她的帐篷，她叫我坐下。