tree of overstory：上層木

tree line 樹限 | tree of overstory 上層木 | tree of understory 下層木

understory：森林次冠層葉簇

underslung line 筑在森林火場(chǎng)下方斜坡上的火災(zāi)控制線 | understory 森林次冠層葉簇 | undertruck nozzle 車底噴嘴

understory：下層植被

underscrubbing 林地除草 | understory 下層植被 | underwater irradiance meter 水下照度計(jì)

understory：下木

understoker 自下上煤機(jī) | understory 下木 | understressed 加壓不足

understory：下層林木

林冠canopy | 下層林木understory | 沙漠desert

dense understory：密林

understory 林下葉層 | dense understory 密林 | forage 飼料

tree of understory：下層木

tree of overstory 上層木 | tree of understory 下層木 | tree qualification 樹型等級(jí)

Forest Understory Division ","Forest Understory Plants：農(nóng)委會(huì)","通用辭匯","公共及辦公空間","展示、紀(jì)念可以在线直接看黄的网站、參觀","林下植物區(qū)

269,"農(nóng)委會(huì)","通用辭匯","公共及辦... | 270,"農(nóng)委會(huì)","通用辭匯","公共及辦公空間","展示、紀(jì)念91在线国产福利亚洲、參觀","林下植物區(qū)","Forest Understory Division ","Forest Understory Plants" | 273,"農(nóng)委會(huì)","通用辭

understrapper：部下/下僚/下屬

understory /下木/ | understrapper /部下/下僚/下屬/ | understressed /加壓不足/

understratum：下部地層

understory 下木 | understratum 下部地層 | understressed 加壓不足