Welding with backing

[化] 襯墊焊; 墊板焊

?? 詞語組成解析

welding
a. 焊的\\n[機] 熔接, 焊接, 鍛接
with [w?e]
prep. 和,跟;隨著;關于;和…一致;
backing [['b?ki?]]
n. 后退, 襯背, 后援, 支持者\\n[化] 襯墊

??? 情景例句

You'd better heat the dishes for a whild. Cold food isn't good for your stomach.
你最好是把菜溫一溫再吃,涼的食物對胃不好。
You have to study English, don't you?
你必須學英語,不是嗎?
The Officer went through the case with great care.
那位官員十分仔細地把箱子檢查了一遍。
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