seal·er /ˈsilɚ/
蓋章人
sealer
保護層; 密封器
sealer
密封器
Seal·er n. One who seals; especially, an officer whose duty it is to seal writs or instruments, to stamp weights and measures, or the like.
Sealer, n. A mariner or a vessel engaged in the business of capturing seals.
◄ ►
sealer
n 1: a kind of sealing material that is used to form a hard
coating on a porous surface (as a coat of paint or
varnish used to size a surface) [syn: sealant]
2: an official who affixes a seal to a document