Immunodeficient
a. [免疫学]免疫缺陷的
🗣️ 情景例句
Now point to the buildings.
现在请指着那些建筑物。
How long will you remain out?
你将会在外面逗留多久？
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。