Polyfluorochromatism
多荧光色差, 荧光多色性
🗣️ 情景例句
Do you frequently surf the net?
你经常上网吗？
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
and that their rims are clean and dry.
瓶口清洁干燥。