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
The rest of our family went to the movies.
我们家其余的人都去看电影了。
Would you care for a cop of coffee?
要被咖啡吗？
It is a harmless bait, but it litters up her desk to such an extent that every time she opens it, loose bits of paper fall out in every direction.
这种习惯无害，只把写字台里堆得满满当当，以致每次打开抽屉总能带出许多纸片四处飞扬。