基本解释[林] 油桐英汉例句双语例句Tung-oil tree is one of the important industry oil trees.油桐是我国重要的工业油料树种。词组短语短语tung -oil tree geometrid 油桐尺蠖root -rot of tung-oil tree 油桐根腐病专业释义农业科学油桐