Errantia
漫游生物, 漂浮植物群落, 漂浮植被物
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
Last month was December,wasn't it ?
上个月是十二月，对不对？
Is it okay to smoke in the office?
在办公室里抽烟可以吗？