Sym-dichloroethylene
[建] 对称-二氯乙烯
🧩 词语组成解析
[计] 符号, 系统, 制
二氯乙烯
🗣️ 情景例句
John Philip Sousa. John Philip Sousa
的曲子。
Is the coastal plain good for farming?
沿海的平原对耕作有好处吗？
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。