记住 Pneumatic sizer：词根拆解 + 名言例句助记法

🧩 词语组成解析

pneumatic [numætɪk]

adj. 充气的;气动的;装满空气的;有气胎的; n. 气胎;有气胎的自行车;（风琴的）管;

pneum呼吸 + atic...的 → 装满空气的, 有气胎的

sizer

n. 筛分器\\n[化] 填料器; 上胶器

Yes.

对。

I hope that I can make a worthwhile contribution to the efforts of this group.

我希望能对这个团体努力的成果提供有价值的贡献。

I was proud that we had come across something that was completely unknown and valuable and,

让我感到自豪的是，我们在无意中发现了不为世人所知的、有价值的东西，

更多情景英语 ›

paper patent

pay-offs

peptidergic

phosphoenolpyruvate carboxykinase

platine

plug-ugly

postpuberal

primary service