copulative
adj
(fml 文) having a connecting function 有连系作用的. n (grammar) word that connects (and implies that meanings are added together 系词; 连系词; 连词; 连接词)
`And' is a copulative. and是连词.
🗣️ 情景例句
Due to lack of funds
由于缺乏经费
John is not forty-five yet,is he?
约翰不够45岁,是吗?
and a period (which is the time it takes a wave crest to travel one wave length).