Fluorescite
荧光素钠
🗣️ 情景例句
How are you getting on with your studies?
你功课情况如何？
A light heart lives long.
心胸开朗，使人寿长。
The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.
这座雕像的主体是用铜制成的，由艾菲尔特制的金属框架支撑着。