Phytoaeron
空中微生物(群落)
🗣️ 情景例句
You can't take her promises seriously, she never keeps her word.
她答应的事不用当真，她说话从来不算数。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？