Methano-
[化] 桥亚甲基
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
What is that noise?
那嘈杂声是什么？
The holes are only borings, less than a foot in diameter.
这些洞只不过是一些钻孔，直径不到1英尺。