Osmolity
渗透度
🗣️ 情景例句
Good afternoon, Mrs. Martin. I've come to see Mr. Martin.
您好，马丁夫人。我来看看马丁先生。
He lives long that lives well.
活得好等于活得长。
We need to make a change on our last order.
上回的订单我们需要更改。