Borazon
n. 博拉任(一种硼和氮的化合物)
🗣️ 情景例句
Anytime. Good luck.
不用谢。祝你好运。
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
Do you have any writing paper?
您有信纸吗？