Benzoxazine
苯并恶嗪, 氧氮杂萘
🗣️ 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油轮搁浅，把 15000 加仑油倾泻在海里了。
He is proud of his achievement.
他为自己取得的成就感到骄傲。
He told me to unpack my things and then come down to dinner.
他让我打开行装后下楼吃饭。