Pentacene
并五苯
🗣️ 情景例句
I wonder if you could tell me.
不知你是否能告诉我。
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。