sealed

si:ld

a. established irrevocably
a. closed or secured with or as if with a seal
s. undisclosed for the time being

a. 未知的, 密封的
[法] 盖印的, 经盖章批准或证实的, 密封的

9,472

BNC 频率

10,282

使用频率

sealed 是由词根 seal（密封、封闭）加上过去分词后缀 -ed 组成，表示某物已经被密封或封闭。

例句

1. The letter was sealed in an envelope.

这封信封在一个信封里。

2. Make sure the jar is sealed tightly to keep the food fresh.

确保罐子密封得很紧，以保持食物的新鲜。

3. The document was sealed with a red wax stamp.

文件用红色蜡印封闭。