Sniffer dog
n. 嗅探犬, 专门嗅探毒品或爆炸物的警犬
🧩 词语组成解析
n. 嗅探器
dog
[dɔɡ]
n. 狗;蹩脚货;丑女人;卑鄙小人;
v. 困扰;跟踪;
🗣️ 情景例句
A dollar is valued at eight point two RMB yuan.
一美元价值8.2元人民币。
Yes,I do.
是的，我有。
That's OK. Can I borrow it, please?
没关系，我能借用一下吗？