Dioxanate
二恶烷盐
🗣️ 情景例句
Remember catching your first fish?
还记得你第一次钓到鱼的情形吗？
What day is tomorrow?
明天是星期几？
Tazieff has often risked his life in this way.
塔捷耶夫经常冒这样的生命危险。