Phthalonitrile
[化] 邻苯二甲腈
🗣️ 情景例句
Sure.
当然。
I want to reserve a room.
我想预订一个房间。
In 1892 the age of mass arrivals began, during which 15 million new people passed through Ellis Island into the USA over a period of 62 years.
1892年开始了一个国外移民大量涌入的年代，在随后的62年中，有1，500万新来的人通过埃利斯岛进入美国。