音標(biāo)發(fā)音英式音標(biāo) [k?z]美式音標(biāo) [k?z]英式發(fā)音 美式發(fā)音 基本解釋(口語)因爲(wèi), 餘弦(cosine的縮寫)。同根派生 cos相關(guān)詞英漢例句conjunctionYou can cook dinner tonight cos I did it last night. 今晚該你做飯了,因爲(wèi)昨晚是我做的。nouncos更多例句英英字典劍橋英英字典 not standard for because written abbreviation for cosinecos劍橋字典cos柯林斯字典