Electrophotometry
光电测光; 光电光度学
🗣️ 情景例句
take a vacation away from the family--alone.
离开家人而单独在一起渡个假。
Whatever he does, don't be mad.
不管他做什么，你都不要发怒。
A recent article in a weekly newspaper, for instance,
例如，最近一家周报刊登了一篇文章，