Optical indicator
[机] 光学指示器
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
I thought you wanted to go to Columbia.
我还以为你只想上Columbia大学。
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
Be that as it may, the nerve poison does its business with man far more quickly than the blood poison.
不过，神经毒辣液比溶血性毒液在人身上起作用快得多。