Phenylog
联苯物
🗣️ 情景例句
Sam, this is Susan. Sam
我是Susan。
If there were no clouds, we should not enjoy the sun.
吃得苦中苦，方知甜中甜。
What about vegetables, Sir? They usually go bad as soon as we are at sea.
那些蔬菜怎么办呢，先生？通常是刚一出海它们就会坏掉的。