Injection treatment
[医] 注射疗法
🧩 词语组成解析
🗣️ 情景例句
Yes. About four years ago.
是的 ，大约四年前走的。
Do you have the tickets, or not?
你到底有没有买票？
employing full-time technicians and run on specially-written software.
雇用专职的技师，而且得用专门编写的软件才能运行。