Nonscrewed
無螺紋的
??? 情景例句
It's interesting.
很有趣。
We should make it clear whether the damage was caused in transit or during the unloading process, or by other reasons.
我們要弄清楚貨物是否在運輸途中受損，還是在卸貨過程中受損，或者別的原因。
I haven't met him yet.
我還沒見過他。