Dhr
abbr. delayed hypersensitivity reactions 迟缓过敏反应
🗣️ 情景例句
Management changed and we did not get along.
经理换人，而我们又处不来。
It took me an hour to walk there.
走到那里花了我一小时。
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后记录下的是横向波的到达，横向波比纵向波传播得慢，在纵向波到达几分钟后才能到达。