Avena
燕麦属
🗣️ 情景例句
I understand your feelings about it, Richard.
我了解你对这种事的心情， Richard。
The weather has been hot so far this summer.
到目前为止，今夏天气一直很炎热。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。