Tetrachlorobisphenol
四氯双酚
🗣️ 情景例句
What type of visa have you got?
您持的是哪种签证？
Whom God would ruin, he first deprives of reason.
伤天害理，天诛地灭。
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。