Vaccinoid
[医] 假牛痘
🗣️ 情景例句
No smile, no surprise.
不笑 ，就不给你惊喜。
This dress is made of silk,isn't it?
这件衣服用丝绸做的，是吗？
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。