Excimer
[化] 激基缔合物; 受激准分子
🗣️ 情景例句
But how did you know the party was for you?
但是你怎么知道派对是为你举办的呢？
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
This race, which went on for exactly four exactly four months, was the last of its kind.
这场比赛持续了整整4个月，是这类比赛中的最后一次，