The lake was not a natural one, but a man-made reservoir.
這不是一個天然湖泊,是一座人工修建的水庫。
新概念英語第三冊 Lesson 57 Back in the old country

?? 句中詞匯解析

從本句中提取的重要詞匯

natural ['n?t?r?l] 詞頻1 詞根: nat
adj. 自然的;物質的;天生的;不做作的; n. 自然的事情;(生來的)白癡;[樂](風琴等的)白鍵;
?? natur=nature自然+al...的 →自然(界)的
"She showed a natural aptitude for the work."
她表現出了做這工作的天賦。
近義:inherent, lifelike, unaffected, native, raw, unprocessed 反義:hypothetical, illusional, illusionary, illusive, illusory, imaginative
reservoir ['r?z?,v?r] 詞頻4 詞根: serv
n. 蓄水池;貯液器;儲藏;蓄積;
?? reserv保留+oir場所→保留水的地方 → 水庫;貯藏所
"The day was drawing near when we should have completed the reservoir."
我們完成水庫工程的日子不遠了.
近義:recipient, tank, vat, resource, reserve, dam
lake [lek] 詞頻1
n. 湖;深紅色顏料;胭脂紅;[化]色淀; vt.&vi. 血球溶解;使(血液)發生血球溶解;
"Fish are abundant in the lake."
湖里魚很多。
近義:lagoon, loch, lacustrine
made [meid] 詞頻1
adj. …制的;(人工)做成的,拼成的;虛構的;保證成功的; v. 使(make的過去式和過去分詞);
"He made it absolutely clear."
他把此事講得一清二楚。
近義:manufactured, produced, done, fabricated, artificial, manmade

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