grommet

n.

金属扣眼，索环；垫环；衬环；索眼

1. The end of the shock cord is sewn inside the lower grommet.
   绳子的末端是缝在低的那个扣眼里面的。

Grommet
Prospective study of tympanosclerosis developing after grommet insertion.
Extracts from the Cochrane Library: "Grommets (ventilation tubes) for hearing loss associated with otitis media with effusion in chi...
Hearing loss in tympanosclerosis caused by grommets
A 15 year follow-up of a controlled trial of the use of grommets in glue ear
Coordination Cages for the Separation and Transportation of Molecular Cargo
Brain lead anchoring system
Metamorphic synchrony and aggregation as antipredator responses in American toads
ELASTOMERIC SYRINGE ACTUATION DEVICE
Sacral anterior root stimulators for bladder control in paraplegia.