Segmentally welded cylinder
[化] 瓦片式圆筒
🧩 词语组成解析
分段地
v. 焊接；使结合（weld的过去分词）
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
We only live once,, but if we work it right once is enough.
我们生命只一次，好自为之一次足矣。
There are some clouds in the sky,but the sun is shining.
天空中飘着几朵云，但阳光灿烂。