Spectroanalysis
光谱分析
🗣️ 情景例句
Really, Mr. Marchetta?
真的吗，Marchetta先生？
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
Modern sculpture rarely surprises us any more.
现代雕塑不再使我们感到惊讶了。