Dncb
[医][=2，6-dinitro-1-chlorobenzene]2，6-二硝基-1-氯苯
🗣️ 情景例句
Robbie's right.
Robbie说对了。
A courageous foe is better than a cowardly friend.
勇敢的敌人胜过懦怯的朋友。
Do you know the story of the woodcutter?
你知道那个伐木工人的故事吗？