§ 定义

悬挂在高架单梁下可以自由运行的起重机。

§ 应用

建筑

• decision
• decisive
• deck
• declan galbraith
• declared
• declassify
• declension
• declination
• decline
• decoction
• decolletage
• decollete
• decolonize
• decongestant
• decontaminate
• decorative
• decorous
• decorum
• Decoys
• decry
• Decrypt
• DECS
• DECT
• Dedekind
• dedicate