Protective action
[计] 保护措施
🧩 词语组成解析
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
Don't let him fool you.
别被他唬了。
There are some books on the stereo.
音响上面有几本书。