Perchlorethylene
n. [化]全氯乙烯
🗣️ 情景例句
OK, here you are.
好的，给你。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。