Benzylbiphenyl
苄基联苯
🗣️ 情景例句
At four o'clock,
四点钟，
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。