If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
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📚 句中词汇解析
从本句中提取的重要词汇
n. 电话;电话机;（电话机的）话筒;受话器;
vt.& vi. 以电话传送（消息），给（某人）打电话;用电话与（某人）交谈;
💡 tele远，传送+phone声音→远方声音传过来 → 电话
"The telephone was out of order, but is functional now."
电话刚才坏了, 但现在可以用了.
近义：phone, call, blower, telephonic
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."
过去十年，农业从业人数已经下降。
近义：numerate, reckon, recount, sum, tally, cipher
反义：remove, subduct, take, withdraw, deduct
adj. 大家知道的;已知的;知名的;向某人作自我介绍;
v. 知道( know的过去分词 );看到过;听到过;经历过;
"There is no known antidote to the poison."
这种毒的解药尚未发现。
近义：acknowledged, familiar, noted, reputable, reputed
反义：ignored, obscure, unadmired, unbeknown, unfamiliar, unidentified