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
Thank you.
谢谢你。
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
the study was known as Project Anehin.
安内英工程"。