Pentacene
并五苯
🗣️ 情景例句
The wedding cake really looks delicious.
婚礼蛋糕看起来真好吃。
How much is a call to the United states?
打一个电话到美国去需要多少钱？
Please tell me how I can solve this problem.
请告诉我怎样才能解决这个问题。