Erysiphe
n. 白粉属；白粉菌属
🗣️ 情景例句
Six words.
有六个字。
Money will come and go.
钱乃身外之物。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。