Building mortar
[机] 建筑用灰泥
🧩 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
Come on in.
请进。
Friendship should not be all on one side.
友谊不该只是单方面的事。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，