Combeite
菱硅钙钠石
🗣️ 情景例句
When you learn a new verb, learn its various forms.
学到了新动词时，记住它的各种形式。
That's a book.
那是一本书。
Aren't you going to admire my new hat?
你难道不想夸夸我的新帽子吗？