Service ceiling
实用升限
🧩 词语组成解析
service
['sɝvɪs]
n. 服务，服侍;服务业;维修服务;服役;
vt. 检修，维修;向…提供服务;保养;满足需要;
adj. 服务性的;耐用的;服现役的;
serv服务+ice表名词，行为，状态 →服务
🗣️ 情景例句
I'll find the people to help do it.
我可以找人来帮忙。
Where shall we go to eat lunch today?
我们该在哪儿吃中饭呢？
Certainly! What would you like me to do?
当然可以！你想要我做什么？