Alkalis
n. 碱质, 碱金属
🗣️ 情景例句
And what's Robbie cooking for dinner? Robbie
为晚餐准备了什么？
Can I be sure of a profit if I invest?
我要是投资，肯定能获利吗？
Yes, I'll do that.I'm sorry about that.
是，我重打。对此我感到很抱歉。