音標(biāo)發(fā)音英式音標(biāo) [?p?l.i?t?n.?l]美式音標(biāo) [?pɑ?.li?t?n.?l]英式發(fā)音 美式發(fā)音 基本解釋（用于種植的）塑料大棚。同根派生 polytunnel相關(guān)詞英英字典劍橋英英字典 a long, curved plastic structure that plants are grown under in order to protect them from the weatherpolytunnel劍橋字典polytunnel柯林斯字典