Tack weld
[化] 间断焊; 临时点焊; 定位焊
🧩 词语组成解析
tack
[tæk]
n. [航]食物;劣质材料，赝品;方针，方法;航向;
vt. 用平头钉钉;附加，增补;
vi. 帆船抢风行驶;用粗线脚缝;
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
The meat's been marinating all night.
昨晚就把肉腌上了。
I enjoyed meeting and talking to you, and sharing the time together.
见到了你们大家，我们一起交谈共度时光。
I turned round.I looked at the man and the woman angrily.
我回过头去怒视着那一男一女，