Radius of action
[化] 活动半径
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
Oh, Robbie will be thrilled.
啊， Robbie会高兴得不得了。
Well, hello, stranger! Have you moved something?
你好，久违了！你是迁居了还是怎么样啦？
Lights were blazing and men were running here and there: they had just discovered that a prisoner had escaped.
他们刚刚发现有一个俘虏跑了。