单词	frictional force
释义	frictional force [机] 磨擦力
随便看	opposite group opposite hand view opposite in phase opposite in sign opposite interior angle opposite joint opposite leaf opposite leg opposite Lie group opposite lock oppositely oppositely charged oppositely directed photons oppositely directed travelling wave (odtw) oppositely equal pencils oppositely equal ranges oppositely phased voltages opposite marriage opposite mode oppositeness oppositenesses opposite number opposite numbers opposite orientation opposite parity 州城回绕拂云堆州家申名使家抑巢倾枝折凤归去工解颐谢曰左右修竹左右琴书自乐左手把青霓左手持蟹螯左相日兴费万钱左臂凭肩右臂折 13943 13944 13945 13946 13947 13948 13949 13950 13951 13952