Annular valve
[机] 环状阀, 轮形阀
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
They have a good relationship.
他们关系不错。
And do you have friends there?
你在那儿有朋友吗？
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。