Circumferential welding
[化] 环缝焊接
🧩 词语组成解析
a. 圆周的\\n[医] 周缘的, 环状面的
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
She always talks to me as though she were my sister.
她总是以我妹妹的口气跟我说话。
It's been a long time.
好久不见了。
Dan wondered why he was wanted by the police, but he went to the station yesterday and now he is not worried anymore.
丹奇怪警察为什么找他，但昨天还是去了，结果他一再担心了。