Bacterial polysaccharides
[醫(yī)] 細菌多糖
?? 詞語組成解析
bacterial
[b?k'tiri?l]
adj. 細菌的;細菌性;
??? 情景例句
What made you change your job so frequently?
為什么你經(jīng)常轉(zhuǎn)工？
His finger is wounded, Does it hurt?
他的手指受傷了，疼不疼？
They were still neck and neck! But the other runners were not far behind.
他們?nèi)栽诩绮⒓绲嘏埽〉牵渌\動員也距離他們不遠。