Nitrogen supply unit
[化] 供氮设备
🧩 词语组成解析
supply
[sə'plaɪ]
vt. 供给;补充;弥补（缺陷、损失等）;向…提供（物资等）;
n. 供给物;储备物质;粮食;
vi. 暂代他人职务;
sup在下面+ply重叠，折叠→重叠下去→供应[下去],补给
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Which advertisement company did you serve?
你在哪家广告公司做事？
How many pieces are you going to buy?
你要买几个？
Sorry, there aren't any. Would you like some bottles of orange?
对不起，没有了，您要几瓶橙汁怎么样？