Leaf of descartes
[計] 笛卡兒蔓葉線
?? 詞語組成解析
leaf
[lif]
n. 葉子;頁;葉狀的結(jié)構(gòu);金屬薄片;
vt.& vi. 翻書（報）;
vi. 生葉;
of
[?v]
prep. 關(guān)于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
n. 笛卡爾(法國哲學(xué)家、數(shù)學(xué)家,1596-1690)
??? 情景例句
It's a bargain.
真是大廉售。
This is Tom. He's my classmate.
這是湯姆。我的同學(xué)。
In times of peace, when business was bad, Hawkwood and his men would march into a city-state and, after burning down a few farms, would offer to go away protection money was paid to them.
和平時期，當(dāng)生意蕭條時，霍克伍德便帶領(lǐng)士兵進入某個城邦，縱火燒毀一兩個農(nóng)場，然后提出，如向他們繳納保護金，他們便主動撤離。