Micromolar
（浓度）微克分子
🗣️ 情景例句
Hi, this is Tony, I have a flat tire, could you come and pick me up?
你好，我是托尼，我的车爆胎了，你能来接我吗？
He's a smart man.
他是一个精明的人。
I suggest we go shopping together and look for a nice tank.
我建议我们一块去买，找个好看的水箱。