Formol
甲醛
🗣️ 情景例句
with my own two hands, practically.
差不多是独自完成的。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
Some hotels supply boiled water on request and this can be used for drinking, or for brushing teeth.
有的酒店根据要求可提供开水，这些开水可用于饮用和刷牙。