Biodiesel
生物柴油
🗣️ 情景例句
Too easy for you?
对 ，太容易了
Have they developed a new method of transportation yet?
他们已经开发了新的运输方法了吗？
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。