Polychromator
多色仪
🗣️ 情景例句
Well, Robbie told me when he gave me this.
嗯，当Robbie送给我这个的时候他告诉了我。
I told him to come in while waiting.
我告诉他进来等一下。
No, I didn't. I didn't have his telephone number.
不，没有。我没有他的电话号码。