Indicator pointer
[化] 指示器指针
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
pointer
['pɔintə]
n. 建议;线索;教鞭;（测量仪器上的）指针;
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
Yes, it's empty. Look!
是的，你看，是空的。