Sealed bid
[经] 密封投标
🧩 词语组成解析
a. 未知的, 密封的\\n[法] 盖印的, 经盖章批准或证实的, 密封的
bid
[bid]
n. 出价，投标;努力争取;喊价;叫牌;
vt.& vi. 出价， 投标;
vt. 恳求;命令;说（问候话）;邀请，致敬;
vi. 投标;力求，企图得到或赢得某物;企图(for);
🗣️ 情景例句
There are thirty-three thousand three hundred and thirty-three feathers on that bird's throat.
那只画眉鸟的喉咙上有三万三千三百三十片羽毛。
He was at a loss for words.
他不知道该说什么好。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。