氮气的用途氮气可以跟食物一起吗?比如把冰欺凌放在氮气里可以吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/10 20:22:36
xXIo+: ;>wb2/A2u|9:_Sz.;Ah*E$&CV3
ʨc92!+CN(P J$sXp>CL6ߛC'uS)n26Tn0o5j0ɦ# }[Fjr{4oh0!6RD*%`HW6Oݸ,%.`D .^^-"h%OsݸLtN"N,2sVga/~LzUSGB_M^OmE^r< bgyC[a{|hTVc&U˔$GVZ;,CO#ͳM7<;zhT|k)F)saw.v}DS`'^Ƴڦ4
k+;ޕ04A}*FW։\e~T|@Q u@;)|
-і,FrzbThLt$ekwx]
WWH!rJ;tF h/B9 4T"HRe{Gɹv918+&:x8:9y_o*|9T[-OFTd>rzݞL{Puq*Y/T|dEEɣ&ea~S)oi Y~r+jPɭ[bO͵WZOs]<
/܊`D~i62}c
\W4쇏%72dQaI;)y&NX58E^Ui(UG!Hn)E1[6ij(T˞]V&lmw.`*'$ _ 8pwj(PyAOAFyC&TTۆh/hrbk8j3bnBPͣ'x<9qΨUYZm@f8 BXK7MMcꭏUbĆtwN+gLv0C#OUi@:Z86R&:uƋv3ĤmPcnܪgKK>1, -rhm)BoT6m2feᇝ ,-|$ѣIeuU=L!N8;bk'eв]XL9@njC
aYZ-L'a]G?
u8అI1LB{ǩ0Ta^CYa)m<.aܪ4qs<0NK!lǔRm U*Zw]K4g\yɲ+\ML=Y[EX9InWB>fv0E}|?_f[̖:Du!i豗@,