在一个星期以后，清洗并且消毒酸坛、桶盖、气密室和塑料管材。

After a week, clean and sanitize the carboy, the bung, the airlock and the plastic tubing.

youdao

在一个星期以后，清洗并且消毒酸坛、桶盖、气密室和塑料管材。

After a week, clean and sanitize the carboy, the bung, the airlock and the plastic tubing.

youdao