Petroleum acne
[医] 石油痤疮
🧩 词语组成解析
acne
[['ækni]]
n. 痤疮, 粉刺\\n[医] 痤疮, 粉刺
🗣️ 情景例句
I think that all Chinese word hard and cherish their famillies.
我认为所有的中国人都工作勤奋而且十分关心家人。
Will she like it?
她会喜欢它吗？
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。