Headspace analysis
[化] 液上气体分析; 液面上部气体分析
🧩 词语组成解析
[机] 顶部空间
🗣️ 情景例句
And his name and the date are on the bottom.
他的名字和日期都在下面。
You have to study English, don't you?
你必须学英语，不是吗？
The child learning to see, first distinguishes only two-dimensional shape;
正在学看东西的儿童起初只会分辨二维形态，