Diamond drill
[醫] 金剛石鉆
?? 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;
drill
[dr?l]
n. 操練;鉆頭;軍事訓練;（應對緊急情況的）演習;
vt.& vi. 鉆（孔）;打（眼）;操練;訓練;
vt. 作…演習，操練;
??? 情景例句
Sure.
當然可以。
Super!
精彩！
All the thing I had packed so carefully were soon in a dreadful mess.
所有細心包裝好的東西一會兒工夫就亂成一團。