Aspidospermatine
[醫(yī)] 脫氫白堅(jiān)木
??? 情景例句
Is there any discount on bulk purchases?
我多買(mǎi)些能打折嗎？
I often finish school in the afternoon.
我常常在下午放學(xué)。
There are one hundred thousand million stars in our own Milky Way alone,
僅我們的銀河系就有1000億顆恒星，