Dnoc
[医] 二硝基邻甲酚
🗣️ 情景例句
Give me a chance to think about it,
给我一个机会想一想，
When did you know the answer?
你什么时候知道答案？
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧，我在盒子里放些泥土，像这样小心地把种子播下，然后再用多一点儿的土盖住种子。