Benzodioxan
[医] 苯并二┝烷
🗣️ 情景例句
He is in trouble all the time.
他总是有麻烦。
His presence in the room was not noticed.
没有人注意到他在房间里。
It was a Sunday in May. My brother and I had decided to go off for a long walk while we were staying with my grandparents in the French countryside.
5月的一个星期天，我和弟弟决定去远足。当时我们住在法国乡下的祖父母家中。