F.2559
[医] 三乙碘化三(β-二乙氨乙氧基)苯
🗣️ 情景例句
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
Yes, we have to double it.
是的，我们必需加倍。