Sngiotonica
[医] 血管收缩剂
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
What is the name of the machine?
机器的名字叫什么呢？