Bedstand
床头柜
🗣️ 情景例句
Bye, Dad.
再见， 爸爸。
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
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。