Screwthreads
(screwthread 的复数) n. 螺纹
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
Quality is even more important than quantity.
质量比数量更为重要。