The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
acetylated
simple past tense and past participle of acetylate
acetylated (not comparable)
That has been reacted with acetic acid (or one of its derivatives), or has been modified by the attachment of acetyl groups.
Source: Wiktionary
7 November 2024
(verb) remove by or as if by rubbing or erasing; “Please erase the formula on the blackboard--it is wrong!”
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.