Mm.
n. 毫米
🗣️ 情景例句
We can have a birthday party for you, Carl,
我们可以给你举行生日派对 Carl。
I feel terrible, but I've just broken your ashtray.
真是很抱歉，我刚才打破了你的烟灰缸。
But I'm learning to skate. What's the weather like in Australia?
不过我正在学溜冰。澳大利亚天气怎样？