Phenolplast
酚醛塑料
🗣️ 情景例句
you can help me with dinner.
你就来帮我准备晚餐。
You'll fall, if you don't take care.
你不专心的话，就会跌倒。
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。