Tetranitrin
四硝赤醇
🗣️ 情景例句
You'll need to hurry up, or you'll miss the train.
你得快点，否则赶不上火车。
What were you doing when I called?
我打电话给你时你在干吗？
My wish is to be a first-class interpreter
我的愿望是作一流的口译。