Sellaite
氟镁石
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
You ain't seen nothing yet!
好戏还在后头呢！
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。