Nigeran
黑曲霉多糖
🗣️ 情景例句
I would lke to place an order please.
我要下定单。
Do you often doubt yourself?
你时常怀疑自己吗？
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。