He is known as an idler who never finishes his tasks.
A person who avoids work or activity; someone who is lazy.
The idler in the machine helps keep everything running smoothly.
A device or mechanism that is not actively engaged but serves a supportive role.
ด้วยพจนานุกรมภาพและแฟลชการ์ดที่ทรงพลังฟรี