Fluorescence indicator
[化] 荧光指示剂
🧩 词语组成解析
fluorescence
[[flɔ:'res(ə)ns]]
n. 荧光, 发荧光, 荧光性\\n[化] 荧光
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
He's just fooling around.
他用情不专。
The word once spoken can never be realled.
一言既出，驷马难追。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。