Saproconite
粒状深海灰岩
🗣️ 情景例句
Keep your chin up.
别灰心。
I want to get cigarettes.
我要买香烟。
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很简单，因为还剩下几个形状奇特的零件似乎哪里也装不上去。