Tetramethylene
n. [化]四亚甲基
🗣️ 情景例句
It won't sound like a big deal,
这事听起来没啥严重，
Who is the mayor of this city?
谁是这城市的市长？
When we later walked down the main street of the villager, we were followed by a silent procession of children.
后来，我们在村里的主要街道上行走的时候，一队默不作声的孩子跟在我们后头。