单词	nondense set
释义	nondense set 疏集
随便看	self-sealing ring selfsealing rubber septum self sealing rubber septum self-sealing rubber septum self sealing sandwich self-sealing sandwich self sealing screw connector self-sealing screw connector self sealing septum selfsealing tank self sealing tank self-sealing tank selfsealing tape self-sealing tire selfsealing type tubeless tire selfsealing type tubeless tyre self-sealing vehicle tyre self-sealing wrapping self seal packing self-seal packing self-searching self-searchings self-seclusion selfsecure self-secure