英语翻译The role of plastics The unhygienic use and disposal of plastics and its effects on human health has become a matter of concern.Colored plastics are harmful as their pigment contains heavy metals that are highly toxic.Some of the harmful

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/20 17:52:28
xTYrF/rU*?qUC`H `XP]foF˒lIeZhM2,H7$'H~D^ғd*i5~7i0fHɦo`5's-=FkJܣ\<|B]b }#ysz>XsWgm.S?F8M7%H*:ʧa 0ژC}UgM{0 : J0:/0,(2vNyĄf3jh)cMyy)S8Q|aQzTt_̃b cIh\b"i.3SװX|,&h\Py=x;5Kht? |3x&/aNن5uJ6e&x.8èWl炃N =2>" `.Q|bphr]杌s-}*=aC hS$<*tƜָ1"XzR6)) + ؄oiG4P:.{W HpD5KV#2X @sʴtS/}f_MII`LB.?;߄b=eDJT<h"síf H`ז=ABu.r~dܳZKgCЙhR/3%pDeyU|#\XA|Յ:]TOߝgv;8H[u$?kOs&\ݕw܍Qؙ ;ʧ]fح/rҜ\H/vep*Qk҅ta]^b[9G4D-H8a8 6 \bmZAYYғym[K7hF[7D]aL]W YUͶvϦF&AO6oБwag_.U`>| 'nAGw(u~_5'5]U{j{ ףNNj0z$sq F)i