Seleniol
胶态硒(治癌)
🗣️ 情景例句
It's ten after six. We're late.
现在是六点十分。我们迟了。
Misery loves company.
同病相怜。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。