Some sea urchins海胆 have venomous (toxin) spines
A、sensuous(feeling)C
暂无解析
Peoplewhodonotsleepenoughtendtobecomeirritable.
DoubleEagleinthefirsttransatlanticballoon,wasgreetedbyavidcrowdsinFrance.
Bythenineteenthcentury,embroideryonmen'sclothinghadvirtuallydisappearedexceptfortheoccasionaldecorativevestandtie.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
Batsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.
