Ethics committee
道德规范委员会
🧩 词语组成解析
🗣️ 情景例句
You'll have to come and see us soon.
你一定要再来看我们。
Pick up the receiver and deposit a coin in the slot.
拿起听筒和放一个硬币到投币口。
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。