Extension card
[计] 扩充卡片
🧩 词语组成解析
card
[kɑrd]
n. 卡片;纸牌;明信片;信用卡;
vt. 记于卡片上;
🗣️ 情景例句
By the way, what are you going to do on Christmas?
顺便问一下，圣诞节你打算做什么？
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
I suggest you go up to our next higher price level.
我建议您采用我们价格再高一级的货