Polyalkane
聚链烷
🗣️ 情景例句
This place can be developed
我们可以拓展这个地方
Least said, soonest mended.
多说反坏事。
When it was eventually brought to shore, it was found to be over thirteen feet long.
当终于把它弄上岸后，人们发现它身长超过了13英尺。