Tecnazene
[建] 四氧硝基苯
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
John took a glance at the beautiful women.
约翰瞄了一眼那个美丽的女人。
I've lived there all my life.
我在那里住了一辈子。