Harrisite
哈里斯特c-4炸药, 方黝铜矿
🗣️ 情景例句
What's all the cheering about?
这么高兴是为什么？
She wants me to come as often as possible.
她希望我尽可能常来。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。