Biological activity
[機] 生物活性, 生理活性
?? 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;
??? 情景例句
You don't sound very enthusiastic.
你似乎不太熱衷。
I don't-know what-to do.
我不知道該做些什么。[兩個輔音連接，只讀后一個]
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
幾年之后，小鋪子已經發展成了一個雇有728人的大工廠。