Trioxide
n. 三氧化物\\n[医] 三氧化物
🗣️ 情景例句
you know,
你知道的，
You only live once.
人生只有一次。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。