Pentahalide
五卤化物
🗣️ 情景例句
Can you tell me where the tourist sites are located?
你能告诉我本地有什么旅游名胜吗？
She's meeting me at the Libe at seven.
她约好七点跟我在图书馆见面。
We don't have any different opinions about the contractual obligations of both parties.
就合同双方要承担的义务方面，我们没有什么意见。