Leopardite
豹斑石英斑岩
🗣️ 情景例句
Why can't I design dresses for you here at home?
为什么我不能在家里为你设计服装呢？
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。