Transition operator
[计] 过渡算子
🧩 词语组成解析
🗣️ 情景例句
I've been in China to work on the new project.
我一直在中国搞一个新项目。
In case of fire, keep your head.
万一发生火灾，保持镇定。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。