Concave filiet weld
[机] 凹面堆角熔接
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
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
Let's just all calm down,
让我们全都冷静下来，
You should wear a lightweight suit, It's hot today.
你应该穿一套薄一点的套装，因为今天很热。
And now I'm telling you I can't manage this Friday.
我正要告诉你我星期五没办法（出来）。