Headspace gas chromatography
[化] 顶空气相色谱法
🧩 词语组成解析
n. 气体;[矿业] 瓦斯;汽油;毒气;
vt. 加油;毒(死);
vi. 加油;放出气体;空谈;
int. 该死!(令人气愤的人应即被送毒气室处死);
🗣️ 情景例句
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
It is now being sent to his home by train.
现在正用火车给他运回家来。
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