Oxyhalogen
卤氧
🗣️ 情景例句
In less than two hours,
在不到两个小时之后，
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
I could see a snake, a bear, a wolf, but no people.
我还看见一条蛇、一只熊、一只狼，但没有看见人。