Immun
[医][=immune]免疫
🗣️ 情景例句
I'll believe it when I see it.
我觉得还是眼见为实。
It's nothing. Don't mention it.
区区小事，何足挂齿。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。