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
I've really got nothing to complain of.
我确实没什么好抱怨的。
Would you mind calling back sometime?
你介意找个时间打电话回来吗？
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。