单词	recess bulkhead
释义	recess bulkhead 凹入舱壁
随便看	normal student load normal students normal students of English major normal style Normal style safety helmet series normal subgroup, invariant subgroup normal subgroups normal sub-intuitive fuzzy group Normal subject normal subjects normal sublimating point normal submarine normal subsemigroup Normal subsemigroupoid normal subsemigroups normal subset normal substitution normal subsystem normal succession normal succession of cuttings normal succession of fellings normal sulfatase normal sulfate normal sulfur cure normal summability