Tricarbocyanine
三碳菁, 三碳菁染料
🗣️ 情景例句
Good-bye.
再见。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
Mei Ge, did you find out the price for the IBM PC 386?
梅格，你查到了IBM386微机的价格了吗？