Group (2) - Spelling Practices

[Esc]
(1) n. Syn. card(一副(纸牌)) a pack of 52 cards; any of various floor-like platforms built into a vessel 
[Esc]
(2) n. (派生的事物,派生词,副产品) by-product; something derived
[Esc]
(3) v. Syn. detect; perceive(看出,察觉到) detect; perceive
[Esc]
(4) n. Syn. altitude; height(高度,海拔) altitude; height
[Esc]
(5) n. Syn. variable; element; component(因素,变量) anything that contributes causally to a result; element; variable
[Esc]
(6) a. Syn. crazy; frenetic(狂热的,入迷的,不理智的) crazy; frenetic
[Esc]
(7) n. Syn. crack((地质学)断层) crack; a crack in the earth; defect; flaw; a wrong action
[Esc]
(8) n. (动物志) animals of a period or region
[Esc]
(9) a. (可折叠的) bending so that one part covers the other
[Esc]
(10) n. Syn. ancestor(祖先,祖宗) ancestor; forebear