abbr. deep submergence rescue vehicle 
救助艇
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hemitropal, hemitrope, hemitropous, hemivagotony, hemivariate, hemivertebra, Hemizonida, hemizygosity, hemizygote, hemizygous,
相似单词
Dsphinganine, D-sphinganine, DSPL, DSPPA, DSR, DSRV, DSS, DSSS, DSSV, DST,