Ptss
abbr. phosphotransferase systems 磷酸转移酶系统
🗣️ 情景例句
You've been a great asset to our department.
你曾是我们部门的栋梁之材。
I would like to go.
我要走了。
Yes, it is. Hi, Jim!
是的，我是。你好，吉姆！