自动润滑装置

automatic lubricating device

• ache
• achieve
• Achilles
• acid
• acid
• ack-ack
• acknowledge
• acme
• acne
• acolyte
• aconite
• acorn
• acoustic
• acquaint
• acquaintance
• acquiesce
• acquire
• acquisition
• acquisitive
• acquit
• acre
• acrid
• acrimony
• acrobat
• acronym