内层
Inner
endoderm
interior
Electrons
Electron
inner layer
endothecium
internal layer
internal lager
underlayer
interior layer
inner-layer
inner ply
internal surface
stratum internum
sccondary cuticula. inner layer
innerlayer copper
urinariæ
内层电子
Electron
core electrons
inner electron
inner electron (=inner-shell electron
inner-shell