Germfree
a. 无菌的, 在无菌状态下出生的
✅ 同义词
🗣️ 情景例句
We've been listening to you both.
我们一直在听你们朗诵。
How old are you?
你多大了？
The doctor said he could do nothing to help him.
医生说他对此无能为力。