Weld beading
[化] 焊瘤
🧩 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;
n. 起泡, 泡沫\\n[机] 圆缘(机)
🗣️ 情景例句
He looked up at me.
他仰头看我。
Where drums beat, laws are silent.
战鼓一打，法律无声。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。