| 释义 |
DEFINITIVE EXAMPLES 权威例句〔box〕A hollow made in the side of a tree for the collection of sap.树孔：为收集树汁而挖的树洞美国传统〔cavity〕Some birds nest in tree cavities.有些鸟在树洞里筑巢。韦氏高阶〔hollowness〕I made my home there, in the hollow of a dying elm.我在一棵快要枯死的榆树的树洞里安了家。柯林斯高阶〔hollow〕I made my home there, in the hollow of a dying elm.我在一棵快要枯死的榆树的树洞里安了家。外研社新世纪〔hollow〕The owls nested in the hollow of a tree.这些猫头鹰把巢筑在树洞里。韦氏高阶 |