Phenostal
草酸二苯酯
🗣️ 情景例句
Thank you, Mr. Johnson.
谢谢你。约翰逊先生。
To enter outer space
飞出大气层，进入外太空
that I was a new boy in a huge school, and I would have been very pleased to be regarded as something so interesting as a problem.
我是一所大学里的一名新生，如果我当时真的被看成像一个问题那样有趣，我会感到很得意的。