打气筒

bicycle air pump;tyre inflater

• hadhramaut
• hadith
• hadj
• hadley cell
• hadrian
• hadrian's wall
• hadrian ⅳ
• hadron
• haecceity
• haeckel
• haeckel，ernst heinrich
• haematite(或hematite)
• haematology
• haemoglobin
• haemophilia
• haemorrhage
• haemorrhoids
• hafiz
• hafiz，shams al-din muhammad
• hafnium
• hafsids
• hag
• haganah
• hagar
• hagar's offspring: