Infrasonic
a. 亚声的, 次声的, 低于声频的\\n[医] 听域下的
✅ 同义词
🔤 词根
infra-表示“下”
🌿 同词根单词
🗣️ 情景例句
What's your name?
你呢？
The classes are interesting, and the teachers are good.
那些课很有趣，老师又好。
The reader's hair stands on end when he reads in the final pages of the novel that the heroine a dear old lady who had always been so kind to everybody, had, in her youth, poisoned every one of her five husbands.
当读者到小说最后几页了解到书中女主人公，那位一向待大家很好的可爱的老妇人年轻时一连毒死了她的5个丈夫时，不禁会毛骨悚然。