单词	flexible packer
释义	flexible packer 柔性封隔器
随便看	semipermanent pipeline system semipermanent release agent semipermanents semi-permanents semi-permanent seal semipermanent set semi-permanent set semi-permanent snow line semipermanent storage semi-permanent storage semipermanent store semi permanent store semi-permanent store semi permanent structure semi-permanent structure semipermanent surface-to-air missile system semipermeability semi permeability semi-permeability semi-permeable dynamic membrane semipermeable film semi-permeable film semi-permeable film effect semipermeable layer semi-permeable material