Diffusion (vacuum)pump
[化] 扩散泵; 扩散真空泵
🧩 词语组成解析
🗣️ 情景例句
I think I can stay at home
我觉得我可以待在家
Compared with the price in the international market, our quotation is quite reasonable.
和国际市场价格相比，我方报价相比较合理。
I'll call you.
我会打电话给你。