Derived key
[計(jì)] 推導(dǎo)關(guān)鍵字, 導(dǎo)出關(guān)鍵字
?? 詞語組成解析
a. 導(dǎo)出的；衍生的, 派生的
key
[ki?]
n. 鑰匙;（打字機(jī)等的）鍵;關(guān)鍵，線索，秘訣;（音樂的）調(diào);
vt. 鍵入;鎖上;調(diào)節(jié)…的音調(diào);提供線索;
vi. 使用鑰匙;
adj. 關(guān)鍵的;主要的;
??? 情景例句
You're just going to have to have ice cream.
你只好得吃冰淇淋了。
A lion at home, a mouse abroad.
在家兇如獅，在外卻如鼠。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人們常常指出的，知識(shí)是一把雙刃刀，可以用于造福，也可以用來為害。