Margarosanite
针硅酸钙铅矿
🗣️ 情景例句
Well, that's what I do.
是啊 ，我正是这么做的。
If the blind lead the blind, both shall fall into the ditch.
问道于盲，无益于事。
I can't say for certain off-hand.
我还不能马上说定。