Sighting agent
[化] 可视指示剂
🧩 词语组成解析
sighting
[['saitiŋ]]
n. 照准；瞄准；视线
🗣️ 情景例句
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
What we learn with pleasure we never forget.
乐意学的东西决不会忘记。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。