Immunodeficiency
n. 免疫缺陷, 免疫缺损
🗣️ 情景例句
but our schedules are so different.
但我们的工作时间实在差太多了。
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。