Rinse after a few minutes, because long-term exposure to the acid in the lemon can harm tooth enamel.

几分钟之后用清水漱口，因为长期接触柠檬酸对牙釉质有伤害。

youdao

Attention: Don't let it contact with acid or alkali for a long time. Rinse after being used, dry it with eyeglass cloth, then pack away.

使用本产品时请注意，请勿长时间接触酸碱，使用后清洗干净，用眼镜布拭干收藏。

youdao

Observe how long it takes for your washer to go through the "Normal" cycle. Are your clothes so dirty that they need to be subjected to an hour-long wash and rinse process?

观察你的洗衣设备正常洗涤需要的时间，衣物太脏时要考虑是不是需要延长洗涤时间？

youdao