Preweld
焊接前, 烧焊前
🗣️ 情景例句
Are you worried?
你担心吗
How many feet are you going to use?
你要用几英尺？
Knowing that the industrious ant lives in a highly organized society does nothing to prevent us from being filled with revulsion when we find hordes of them crawling over a carefully prepared picnic lunch.
即使知道勤奋的蚂蚁生活具有高度组织性的社会里，当看到大群蚂蚁在我们精心准备的午间野餐上爬行时，我们也无法抑制对它们的反感。