Milbemycin
[化] 米尔倍霉素
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
Won't you come in, please?
请进来好吗？
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。