Carbazic acid
[化] 肼基甲酸
🧩 词语组成解析
🗣️ 情景例句
Say what?
你说什么？
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
When I asked him what he was doing, he smiled guiltily and then put the parcel on the desk.
当我问他正干什么时，他内疚地笑了，然后把那个大包拿到了桌上。