Apparent density
[化] 视密度; 表观密度; 松装密度
🧩 词语组成解析
🗣️ 情景例句
Let's get the ball rolling.
让我们开始吧。
The remedy for injuries is not to remember them.
医治创伤的药方就是忘却创伤。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。