Afwillite
柱硅钙石, 水合硅酸钙
🗣️ 情景例句
This one really brings back memories.
这一张的确唤起了许多的回忆。
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
Where are you from then ? Canada?
那么你是从哪里来的呢？加拿大？