Nutation
n. 垂头, 转头运动, 摇摆, 章动\\n[化] 章动
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
What is he doing today?
今天他在做些什么？
What do you think I should do then?
那您认为我该怎么做呢？