Bipentene
双戊烯
🗣️ 情景例句
May I speak to Miss Tan, please?
可以请谭小姐听电话吗？
Please do not touch the wet paint.
油漆未干，请勿触摸。
But when table, penholder and paper are all moving, how is it possible to write legibly?
可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？