Weld preparation
[化] 焊缝坡口加工
🧩 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
Oh, please.
噢 太好了。
I've had this cough for a week now.
我这样咳嗽已经一周了。
An individual human existence should be like a river----
个人的存在应该像一条河流，