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
I've never been to the aquarium
我从来没有去过水族馆
Yes, it's much better than yesterday.
是的，比昨天好多了。
I don't know.
我不知道。