单词	bbball bearing
释义	bbball bearing 滚球轴承
随便看	self-driven line-scanning circuit Self-driven towing machine self-drive-oscillation self-driver self-driver, autocar-like public amusement self-drives self-drive tour self-drive tourism self-drive tourists self-drive travel Self-drive travel Self-driving self-driving car self-driving-car Self-Driving Club Charter Party Service self-driving touism self-drivingtour self-driving tour self-driving tourism self-driving tourism destination self-driving tours self-driving travel Self-Driving-Travel self-driving vehicle self-dropping relay