stubborn disease
原始詞典資料1 筆記錄
這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法，原文照列，方便你先看懂它的意思。
stubborn diseasenoun
- 1
A disease of citrus trees characterized by stunted growth and misshapen fruit, caused by Spiroplasma citri.
- The extremely low number of control plants infected by stubborn disease suggests that natural spread of stubborn in the vicinity of the experiments is much slower than that reported for psylla-borne greening in South Africa (Schwarz, 1964).
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。