phone [fon] 词频1 词根: 声音

n. 电话;听筒;（发声或使用声音的）工具;说某种语言的; vt.& vi. 打电话（给某人）;

💡 phon声音 + e → n.电话，电话机；耳机

"My kids spend hours chatting on the phone to their friends."

近义：telephone, call, blower, pronunciation, telephonic, ring

number ['nʌmbɚ] 词频1 词根: number

n. 数字;数量;号码;编号; v. 标号;总计;把…算作;

💡 numer, number 表示”数字”;”计算”,”估算”

"The number of people employed in agriculture has fallen in the last decade."

近义：numerate, reckon, recount, sum, tally, cipher 反义：remove, subduct, take, withdraw, deduct