Xenoantigen
n. [生]异种抗原
🗣️ 情景例句
I guess they're trying to set up an appointment for me.
我猜他们正设法给我安排晤谈。
I beg your pardon.Is this seat taken?
请问这个位子被占了吗？
On his return to India he had the chance to travel to South Africa to work on a law case.
一回到印度，他就得到一个去南非办理一桩法律案件的机会。