Concave fillet weld
[化] 凹形角焊缝
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
fillet
['filit]
n. 肉片，鱼片;头带，带状物;[建]平缘，木摺;[纹章学] 筋鞘;
vt. 用带缚或装饰;把（鱼、肉）切成片;
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
Will you excuse me?
我失陪了
That's nothing.
你这哪算什么？
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，