Hackmanite
n. [矿]紫方钠石
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
Do you have a valid license?
你持有效驾驶执照吗？
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那种正好在火车驶出站时赶到车站，因上不去车而感到的沮丧。