Tranquillity
心神稳定
✅ 同义词
📖 牛津释义
tranquillity
(US also tranquility), n [U]
tranquil condition 平静; 安静; 安宁.
🗣️ 情景例句
Thanks for the advice, but this is something I have to figure out myself.
谢谢你的建议，但这件事我必须得考虑一下。
Rising volcanic ashes
升起的火山灰
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。