Chalcocite
n. 辉铜矿\\n[化] 辉铜矿
🗣️ 情景例句
for Michelle and me to get to know each other better.
让Michelle和我彼此更了解。
What is th boarding time?
何时登机呢？
In ordinary living, there can be some tolerance of unpunctuality.
在日常生活中人们可以容忍一定程度的不准时。