Perforating adder
[计] 穿孔加法器
🧩 词语组成解析
[计] 穿孔的
adder
['ædə]
n. 加法器，（欧洲产）蝰蛇（小毒蛇），（北美产无毒的）猪鼻蛇;
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
Don't mention it.
不用谢。
We'll see his boat and then we'll say goodbye to him.
我们将参观他的船，然后和他告别。