Weld toxic gases
[化] 焊接有害气体
🧩 词语组成解析
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
n. 气体
🗣️ 情景例句
Welcome to New York.
欢迎你来纽约。
A little labour, much health.
适量劳动健身大有益。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。