单词	船底污垢
释义	同不良水底--船底污垢
随便看	ulmus bergmanniana schneid. ulmus bergmanniana var.lasiophylla schneid. ulmus campestris l. ulmus campestris l.--dwarf elm-- siberian elm. ulmus campestris l.;smooth-leaved elm;english elm ulmus changii cheng ulmus davidiana planch. ulmus eilsoniana schneid. ulmus--elm ulmus;elm ulmus glabra huds. ulmus glabra huds.;wych elm;scotch elm ulmus glaucescens franch. ulmus glaucescens var.lasiocarpa rehd. ulmus japonica sarg. ulmus japonica sarg.;u.propinqua koidz.;japanese elm ulmus laciniatamayr. ulmus laciniata(trautv.)mayr. ulmus lanceaefolia roxb. ulmus lasiophylla cheng ulmus lasiophylla (schneid.)cheng ulmus macrocarpa hance ulmus mexicana planch. ulmus mexicana planch.;mexican elm ulmus multinervis cheng