Phenyldichloride
二氯苯
🗣️ 情景例句
Never say die.
永不气馁！
By accident Marion overheard some nasty gossip.
马里恩偶然听到了一些令人不愉快的谣言。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。