sealer

[计] 密封层, 密封器 [化] 表面保护层

发音

UK /ˈsiːlə/
US /ˈsiːlɚ/

词形变化

sealers 复数

释义与例句

n.
  1. 1.

    A tool used to seal something.

  2. 2.

    A person who is employed to seal things.

  3. 3.

    A person who is employed to seal things.

    An officer responsible for sealing writs or instruments, stamping weights and measures, etc.

  4. 4.

    A coating designed to prevent excessive absorption of finish coats into porous surfaces; a coating designed to prevent bleeding.

  5. 5.

    A goal, shot, point, etc., scored close to fulltime so that it becomes impossible for the losing side to score enough to win.

    非正式 体育
  6. 1.

    A person who hunts seals.

  7. 2.

    A vessel engaged in the business of capturing seals.

词汇关系

名词

同义词 1

sealant

上位词 2

official functionary

下位词 2

caulk caulking

相关短语

vacuum sealer

词源

From seal + -er.

来源：wiktionary