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
and I've completely forgotten about all my business problems.
但我已经彻底抛开了我所有的业务上的问题。
You don't have to play that record/CD so loud, do you?
你不一定要把唱片放得那么响，对吧？
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。