Validity of bids
[经] 投标有效期
🧩 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];
abbr. 商业智能开发工具集（Business Intelligence Development Studio）；本迪克斯综合数据系统（Bendix Integrated Data System）
🗣️ 情景例句
I'm looking for a sports car.
我想买一辆跑车。
There are many wild blackberry bushes along the road.
路旁有许多野生的黑浆果灌木。
Han Meimei, please look after the twins today.
韩梅梅，今天请照顾两姐妹。