graduator

Nghĩa (Tiếng Anh)

1. One who graduates (determines or indicates graduation).
2. An instrument for dividing any line, straight or curved, into smaller regular intervals.
3. An apparatus for diffusing a solution, such as brine or vinegar, over a large surface, for exposure to the air.

Từ đồng nghĩa

indexer

Bản dịch

graadmeter

Từ nguyên (Tiếng Anh)

From graduate + -or.