Streambed
n. 河床
✅ 同义词
🗣️ 情景例句
Do you think so?
真的这么认为？
Happy birthday!
祝贺您生日快乐！
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？