Weld penetration
[化] 焊透深度
🧩 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;
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
What did they say?
他们说什么?
Who is this ,please?
请问你是哪一位？
There's another tiger in the forest.
这林子里还有另外一只老虎。