Danysz vaccine
[醫(yī)] 丹尼什氏菌苗(用腸內(nèi)多種細菌制成的菌苗)
?? 詞語組成解析
vaccine
['v?ksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
??? 情景例句
Is a letter of credit OK?
用信用卡可以嗎？
Other buyers are satisfied with it, but we could delay it if you could pay 40 percent up front.
其他買主對這貨物很滿意，但如果你能先付40%貨款，我們可以延遲交運。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某種作用。