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
How much for a one-way ticket to New York?
去纽约的单程票多少钱？
He is supposed to be there on time.
按理说他应该准时到那儿。
' As she walked away, I followed her out of the fair.
”当她走开时，我也跟着她出了集市。