Quartzitic
a. 石英岩的, 由石英质组成的
🗣️ 情景例句
He's very nice.
他很不错。
Say not all that you know, believe not all that you hear.
莫道全所知，莫信全所闻。
You see, the school will be expensive to run and we shall need a lot of good teachers.
你知道，办这所学校要花很多的钱，我们需要很多好教师。