Lucitone
甲基丙烯酸甲酯树脂
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
I've been part of this project since its beginning.
从一开始我就参与这个计划。
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。