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
I have been learning English for three years now.
我学英语有3年了。
I'll keep my ears open.
我会留意的。
I crossed the street to avoid meeting him, but he saw me and came running towards me.
我穿过马路以便避开他，但他看到我并朝我跑过来。