Photodegradable
a. [化]可光降解的
🗣️ 情景例句
You won't believe what Tome just told me.
汤姆刚才告诉我的事会吓你
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，