?? 詞語組成解析
biological
[?bai?'l?d?ik?l]
adj. 生物學的;生物的;與生物學相關的;有血親關系的;
n. [藥]生物制品，生物制劑;
footprint
[['fut?print]]
n. 足跡\\n[計] 印跡
??? 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
別笑。在初級課程中你有機會休息。
To wait impatiently for the late bus
焦急地等著遲遲不來的公車
No, the factory is very near my house.
不。我的單位離家很近。