Sense finder
[电] 感向器
🧩 词语组成解析
a. 发现者, 寻星镜\\n[医] 寻觅器, 探示器
🗣️ 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分钟 ！谢谢 。再见。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。