Diacetyl oxide
[化] 二乙酰化氧; 乙酸酐
🧩 词语组成解析
n. [化]联乙醯
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
And we brought someone along who can help.
而且我们带来了能帮助我们的人。
Can you spot me?
你能先帮我垫一下吗？
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。