Dncb
[医][=2，6-dinitro-1-chlorobenzene]2，6-二硝基-1-氯苯
🗣️ 情景例句
Hi, Dad. Everything's fine.
嗨 ，爸爸。一切都好。
Do you usually play piano during the holidays?
你通常在假日期间弹钢琴吗？
No wonder people say that computers are taking over the world.
难怪有人说电子计算机正渐渐接管世界。