Mechanized housekeeping
[计] 机械化事务处理
🧩 词语组成解析
mechanized
['mekənaizd]
v. 使（过程、工厂等）机械化( mechanize的过去式和过去分词 );
housekeeping
[['hausˌki:piŋ]]
n. 家事, 家政, 持家\\n[计] 内务处理
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
It's pleasure to meet you.
幸会，幸会。
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。