Ultramicrospectrophotometry
超顯微分光光度測定法
??? 情景例句
No problem. we all make mistakes.
沒問題。 人人都有犯錯的時候。
Cat got your tongue?
怎么不說話了?
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷(最低點)、浪高(從波谷到浪峰的垂直距離)
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