Porcelain mortar
[醫] 瓷研缽
?? 詞語組成解析
porcelain
['p?s?len]
n. 瓷，瓷器;
adj. 瓷制的;精美的;脆的，易碎的;
mortar
['m?:t?]
n. 迫擊炮;砂漿;房產;研缽;
vt.& vi. 用迫擊炮攻擊（或襲擊）;用灰泥涂抹[結合];
??? 情景例句
Nothing available.
沒有空房間了。
A near friend is better than a far-dwelling kinsman.
遠親不如近鄰。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峽上空飛行7英里，引擎就發生了故障，他只好降落在海面上。