Authority credential
[计] 权限凭证
🧩 词语组成解析
credential
[kri'denʃəl]
n. 外交使节所递的国书，信任状;文凭;
v. 提供证明书;
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
Would you please clarify your question?
请你把你的问题说清楚好吗？
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。