Phthalal
邻苯二亚甲基
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
Adversity successfully overcome is the highest glory.
成功地克服困难是最大的光荣。
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。