Diamond mortar
[化] 沖擊缽
?? 詞語組成解析
diamond
['da??m?nd]
n. 鉆石，金剛石;菱形;方塊;
vt. 鑲鉆石于;用鉆石裝飾;
adj. 金剛石的;菱形的;用鉆石裝飾的;
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
What's wrong with wanting to be on the school board?
想進入聯合校董會有什么錯？
Drowning man will catch at a straw.
溺水的人一根草也要抓。
I turned on the radio. She stopped crying and listened to the music.
我打開收音機，她不哭了，聽音樂。