Geological era
地質代
?? 詞語組成解析
geological
[d?i?'l?d?ik?l]
adj. 地質（學）的;
era
['i?r?]
n. 紀元，年代;歷史時期，時代;重大事件;
??? 情景例句
You'll see. I'd like to propose a toast to our new workmate.
你馬上會明白。我想要大家為我們的新工友敬一杯酒。
Can you imagine what it would be like to live without electricity?
你能想象出生活中沒有電會是怎么樣的一種情形嗎？
Do you go to work by bike?
你騎自行車上班嗎？