Fluorospectrophotometer
荧光分光光度计
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
What time should I meet you at the station?
我几点中跟你在火车站碰头呢？
I'm talking. You are not talking. You're listening to me .
我在说话。你没在说话。你在听我说话。