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
My father is a forensic psychologist.
我爸爸是一个犯罪心理学家。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。