Fluorexon
[化] 钙黄绿素
🗣️ 情景例句
A lot of people come to openings
许多人参加开幕仪式
Look before you leap. First think, then act.
三思而后行。
Recent scientific evidence seems to indicate that this assumption is incorrect.
但近期科学研究发现，好像这种假设是不正确的。