Orificial sursery
[医] 盆腔外科
🧩 词语组成解析
口的, 孔的
[医] 防腐外科
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
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。