义项
cover
cover; sheath; to encase; a case; to overlap; to interleave; bend (of a river or mountain range; in place names); harness; classifier for sets; collections; tau (Greek letter Ττ)
classifier
cover
cover; sheath; to encase; a case; to overlap; to interleave; bend (of a river or mountain range; in place names); harness; classifier for sets; collections; tau (Greek letter Ττ)