用法:
1 heart 心脏:
His ticker's not very strong, ie He has a weak heart. 他心脏衰弱.

用法:
2 (dated 旧) watch 表.

• nascent
• nastily
• nastiness
• nasturtium
• nasty
• nation
• national 1
• national anthem
• national assistance
• National Guard
• National Health Service
• National Insurance
• nationalism
• nationalist
• nationalistic
• nationality
• nationalization, nationalisation
• nationalize, nationalise
• nationally
• national park
• national service
• National Trust
• nation-wide
• native 1
• native speaker