Photodimerization
光二聚
🗣️ 情景例句
Hello, Mr. Maxwell.
哈喽， Maxwell先生。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。