Envelope antigen
[醫(yī)] 封套抗原
?? 詞語組成解析
envelope
['env?l??p]
n. 信封，封皮;殼層，外殼;包裹物;[生物學(xué)]膜，包袋;
en 表示\"進(jìn)入…之中，包圍\" +velop =cover（蓋上） +e → .信封, 封套, 封袋, [天]包層, [數(shù)]包跡, [生]包膜
antigen
['?ntid??n]
n. 抗原;
??? 情景例句
They know that I'm married and that I have a family.
他們知道我結(jié)婚了， 有一個(gè)家。
You ain't seen nothing yet!
好戲還在后頭呢！
Here's your umbrella and your coat.
這是您的傘和大衣