baffle
名词 baffle:
a flat plate that controls or directs the flow of fluid or energy
同义词:baffle board
动词 baffle:
be a mystery or bewildering to
同义词:perplex, vex, stick, get, puzzle, mystify, beat, pose, bewilder, flummox, stupefy, nonplus, gravel, amaze, dumbfound
hinder or prevent (the efforts, plans, or desires) of
同义词:thwart, queer, spoil, scotch, foil, cross, frustrate, bilk
check the emission of (sound)
同义词:regulate