Quartzoid
类石英
🗣️ 情景例句
Sounds good to me.
我来。
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。
One authority on spiders made a census of the spiders in grass field in the south of England,
一位研究蜘蛛的权威对英国南部一块草坪上的蜘蛛作了一次调查。