Pentaerythritol tetraacetate
[化] 乙酸季戊四醇酯; 季戊四醇四乙酸酯
🗣️ 情景例句
This man is directing the movie.
那个人从事电影导演工作。
One of the most famous sailing ships of the nineteenth century, the Cutty Sark, can still be seen at Greewich.
人们在格林威治仍可看到19世纪最有名的帆船之一“卡蒂萨克”号。
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