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[计] 数据库描述文件, 开发论证设施
🗣️ 情景例句
The topic of sex if somewhat taboo in Chinese daily conversation.
性在中国的日常谈话当中是禁忌话题。
I believe so.
我相信是这样。
The answer is easy! said the doctor.
“答案很简单！”医生说。