Insulators
n. 绝缘、隔热或隔音等的物质或装置( insulator的复数形式 )
🗣️ 情景例句
Hey, can I get your telephone number.
我能得到你的电话号码吗？
Step after step the ladder is ascended.
按部就班，循序渐进。
The deepest known cave in the world is the Gouffre Berger near Grenoble.
世界上最深的洞穴是格里诺布尔附近的高弗。伯杰洞，