🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
[医] 寻常的, 普通的
[医] 寻常的, 普通的
🗣️ 情景例句
You were right, Robbie.
你做对了， Robbie。
Is everyone going to come home for dinner?
各位能回家吃饭吗？
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。