Vibration indicator
[化] 振动指示器
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
No, No. You can't do it like that.
不行，不行。不能随你那样做。
This lamb's very good.
这羔羊肉很好。