Sight indicator
[化] 可视指示剂
🧩 词语组成解析
sight
[saɪt]
n. 视力;看见;视野;景象;
vt. 看见，发现;瞄准;观察;调准瞄准器;
vi. （用仪器）瞄准;观察;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
the minute he comes home.
他一回来。
The remark made him shudder with fear.
那些话使他因恐怖而颤抖。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？