Weld pass
[化] 焊接通道
🧩 词语组成解析
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
🗣️ 情景例句
We were married almost fifty years.
我们结婚将近五十年。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
Hello. Here's your eraser. Thanks very much!
给你橡皮。谢谢。