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
Hello, Sally. I'm glad to meet you.
你好，萨里，很高兴见到你。
You can forget that! You don't stand a chance of getting the job.
算了吧！你没有机会得到那份工作的。
Could you tell me your secret for a long, happy life?
你能告诉我长时间地过着快乐的生活的秘诀吗？