Brazing solder
[机] 焊铜
🧩 词语组成解析
[计] 钎焊\\n[化] 铜焊; 黄铜焊接; 硬钎焊
solder
['sɔldə, 'sɔ(:)-]
n. 焊料，焊锡;
vt.& vi. （使）焊接，焊合;
🗣️ 情景例句
That's a relief.
现在我放心了。
I'm very pressed for cash at the moment, can I pay you next week?
我现在手头有点紧，再周再付给你行吗？
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。