loosen
动词 loosen:
make loose or looser
同义词:loose
make less severe or strict
同义词:relax
become less severe or strict
同义词:relax
disentangle and raise the fibers of
同义词:tease, tease apart
cause to become loose
同义词:untie, undo
make less dense
become loose or looser or less tight
同义词:relax, loose