Circular seam
[化] 环缝
🧩 词语组成解析
seam
[si:m]
n. 接缝，接合处;煤层;线缝;裂缝;
vt. 缝合，接合;使产生裂缝;焊合;裂开;
vi. 裂开，发生裂痕;
🗣️ 情景例句
you'll have it.
那你就大功告成了。
Please tell him to stop jumping up and down.
请告诉他不要调上跳下。
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。