Attachment of nonpressure parts
[化] 非承压部件、附件
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 零件, 部件
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
There's nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
It's a book.
一本书。