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
Dad saved him, not me.
是爸爸救了他， 不是我。
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。