Ris
[医][=radioimmunosorbent]放射免疫吸附剂
🗣️ 情景例句
with Admissions at Columbia University.
与Columbia大学的招生人员。
Parents usually put a small red paper packet under their child's pillow.
父母常常会在孩子枕头下放一个小红包。
I'm very pleased with your work.
我对你的工作非常满意。