Petrostroma
石质海绵属
🗣️ 情景例句
We're right behind you.
我们都支持你。
I also want to express my gratitude to all of my teachers over the years.
另外，我还想感谢这个多年来所有教过我的老师。
Summer is from December to February, and winter is in June, July and August.
夏天从12月到2月，冬天是在6月、7月和8月。