Dear Sir / Sirs

Dear Sir / Sirs used at the beginning of a formal letter to a man or to people you do not know敬启者〔对男子或不知其名者的称呼，用于正式信函的开头〕

• cryoresistive
• hard reader
• drop a hint
• pilot test
• dinky-di
• fancyworks
• enchanted by
• minor bend
• extendibility
• scandium sulfide
• slingman
• santon
• substitute mode
• gangsman
• telephotographer
• spread reflection
• chemical shim
• put a cap on
• Press Council
• Parsiism
• quasi-periodic
• Bernadette
• sadaqat
• alpha iron
• waldemars
• recapitalized
• Cz.
• Clever Hans phenomenon (或effect)
• wabbly
• Economic rents
• SW by S
• Neumann-Kopp rule
• indn
• mind the store
• figurability
• Armillaria root rot
• line your own pockets
• scratchless
• doggedness
• ignorant
• be clear of
• Bloomfield
• feed into a lake
• whidding
• Theban
• rope sth ↔ off
• claries
• photoionizations
• on the fire
• loginesses
• to horse
• the heavens
• arming chest
• image phase constant
• poach on someone's territory
• lanatosides
• cough down
• up to the ears
• throat ball
• piefort
• rashness
• ma foi
• dethronings
• confluence
• Bader, Sir Douglas (Robert Stuart)
• be under review
• perpetrating
• creamers
• no-bottom sounding
• neck or nothing (或 nought)
• USTC
• mode bit
• Hyalodidymae
• have heard of sb / sth
• glutelins
• Euphratean
• fly-ins
• palmipeds
• SS-24
• supermarkets
• be in condition to
• laugh up one's sleeve
• isopiestic line
• blowdowns
• gargler
• reconcilability
• out with him
• visit sth on/upon sb/sth
• yonnie
• donuts
• meteorological minima
• whisk
• law of electrostatic attraction
• slasher
• Plasmodiophoraceae
• pedal coordinates
• bushies
• alegar
• white damp
• hi-de-ho