Department of agriculture
农业部；农学系
🧩 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];
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
Saying is one thing, and doing another.
说是一回事，做是另一回事。
Doesn't the quantity discount apply on this order?
这次下的单子没有大宗折扣吗？