Photomicrometer
显微光度计
🗣️ 情景例句
You can be, too.
你也能做到。
I'm afraid you will be too weak.
我怕你会太虚弱。
Pippa. I called to ask you if you'd like to come to a lecture on Thursday evening at the college.
皮普，我打电话是问你是否想听周四晚上在学院的一个讲座。