Superoxol
过氧化氢溶液(30％)
🗣️ 情景例句
Oh, please come in.
噢 请进来。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
When he returned to India he spoke in public about the situation in South Africa.
当他加到印度之后，他还就南非的形势公开发表演说。