Spectroreflectometer
光谱反射计
🗣️ 情景例句
Mary and Arnold are going steady.
玛丽和阿诺德正式成为情侣。
Let me congratulate you on your success.
祝贺您的成功。
who put his questions to nature instead of to the ancients,
他向自然界而不是向古人提出问题，