Yabla video uses of 壳儿

cóng
乙肝 yǐgān
病人 bìngrén
de
血液 xuèyè
zhōng
提取 tíqǔ
处理 chǔlǐ
hòu
de
病毒 bìngdú
wài
壳儿 kér
就是 jiùshì
乙肝 yǐgān
疫苗 yìmiáo
The virus shell resulting from the extraction and treatment of the blood of HepB patients is the HepB vaccine.
乙肝 yǐgān
病毒 bìngdú
xiàng
瓜子 guāzǐ
r
yǒu
壳儿 kér
yǒu
xīn
r
The hepatitis B virus is like a melon seed. It has a shell. It has a core.
壳儿 kér
shì
蛋白质 dànbáizhì
没了 méile
xīn
r
chéng
不了 bùliǎo
大气候 dàqìhòu
The shell is the protein. Without the core, it would be ineffective.