Alexandrite
n. 变色宝石, 紫翠玉\\n[化] 翠绿宝石; 变石
🗣️ 情景例句
Keep your hands to yourself.
别动手动脚的。
It's going to crash! Why?
要下坠了，究竟怎么啦？
Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.
海洋摄影室的生物学家指出，无论海豚多么聪明，认为它们有救人的动机可能是错误的。