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
I wish I had the recipe.
我真希望我有份菜谱。
It's one o'clock sharp.
现在一点整。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。