Number of passes
[化] 程数; 程数热变换器
🧩 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];
v. 及格；经过；超过；传递（pass的三单形式）
🗣️ 情景例句
I don't know what I would do without you.
我真不知道没有你们我怎么办。
We must listen carefully to the teacher.
我们必须注意听老师说的话。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。