🧩 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;
a. 盖上邮戳的；铭刻的；顿足的
🗣️ 情景例句
This is a tough job.
这是一件困难的工作。
To deliver milk
送牛奶
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。