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
to plan the refurnishing of the old library
计划重新整修老图书馆
Hang up one's hat in another's house.
在别人家里久留不去，长期居住。
Every time a worker gave up his job, he told the same story.
每次雇工辞职后都叙述着同样的故事。