Graptolithina
笔石纲
🗣️ 情景例句
He says I never turn them out when I leave.
他说我离开时从不关灯。
This man always has clean floors and wet feet.
这个男人常常弄湿了脚刷洗地板。
so that the rabbit population was unlikely to be completely exterminated.
所以兔子不可能被完全消灭。