Pyrocrystalline
a. 火成晶质的
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
Kill two birds with one stone.
一举两得。
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，